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Class Number: 544 Class Title: ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES Subclass Subclass Number Title * ORGANIC COMPOUNDS (Class 532, subclass 1) .HETEROCYCLIC CARBON COMPOUNDS CONTAINING A HETERO RING HAVING CHALCOGEN (i.e., O, S, Se, or Te) OR NITROGEN AS THE ONLY RING HETERO ATOMS (Class 260, Subclass 239R) 1 ..Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) 2 ...Six-membered hetero ring consists of oxygen, sulfur, nitrogen and carbon (e.g., oxathiazines, etc.) 3 ...Six-membered hetero ring consists of sulfur, nitrogen and carbon (e.g., 1,2 thiazines, etc.) 4 ....Heavy metal or aluminum containing 5 ....Plural sulfurs in the six-membered hetero ring (e.g., dithiazines, etc.) 6 ....Spiro 7 ....Plural nitrogens in the six-membered hetero ring (e.g., thiatriazines, etc.) 8 .....Thiadiazines 9 ......Polycyclo ring system having the thiadiazine ring as one of the cyclos 10 .......Bicyclo ring system having the thiadiazine ring as one of the cyclos 11 ........Benzothiadiazines 12 .........1,2,4-benzothiadiazines 13 ..........Sulfamyl or substituted sulfamyl containing 14 ....Polycyclo ring system having the six-membered hetero ring as one of the cyclos 31 .....Phenothiazine as three cyclos of polycyclo ring system having at least four cyclos 32 .....Tricyclo ring system having the six-membered hetero ring as one of the cyclos 33 ......1, 2- or 2, 1-Thiazine ring in the tricyclo ring system (e.g., hydrogenated 1, 2-benzothiazine in tricyclo ring system, etc.) 34 ......Plural ring nitrogens in the tricyclo ring system 35 ......Phenothiazines (including hydrogenated) 36 .......Purification or recovery 37 .......Nitrogen bonded directly to phenothiazine ring system 38 .......Carbon bonded directly to ring nitrogen of phenothiazine ring system 39 ........Divalent chalcogen double bonded directly to the carbon 40 .........Additional chalcogen bonded directly to the carbon 41 ........Nitrogen containing substituent bonded to nitrogen of phenothiazine ring system 42 .........Nitrogen containing hetero ring in the nitrogen containing substituent (e.g., oxazole, etc.) 43 ..........Plural hetero rings in the nitrogen containing substituent 44 ..........Piperazine ring in the nitrogen containing substituent 45 ...........Chalcogen in the nitrogen containing substituent 46 ..........Chalcogen in the nitrogen containing substituentt 47 .....Bicyclo ring system having the six-membered hetero ring as one of the cyclos 48 ......Three or more ring hetero atoms in the bicyclo ring system 49 ......Benzothiazines (including hydrogenated) 50 .......1,3- or 3,1- benzothiazines 51 .......1,4-benzothiazines 52 ........Double bonded divalent chalcogen containing 53 ....1,3-thiazines 54 .....Double bonded divalent chalcogen containing 55 .....Additional hetero ring containing 56 ....1,4-thiazines 57 .....Phosphorus containing 58.1 .....Double bonded divalent chalcogen containing 58.2 ......Divalent chalcogen double bonded directly to the thiazine ring 58.4 ......Having -C(=X)-, wherein X is chalcogen, bonded directly to the thiazine ring 58.5 ......Additional hetero ring containing 58.6 .......Ring nitrogen in the additional hetero ring, which is six-membered 58.7 .......Ring chalcogen in the additional hetero ring 59 .....Thiomorpholines (i.e., fully hydrogenated 1,4-thiazines) 60 ......Additional hetero ring containing 61 .......The additional hetero ring is one of the cyclos in a bicyclo ring system 62 ........Benzo is the other cyclo 63 ...Six-membered hetero ring consists of oxygen, nitrogen and carbon (e.g., 1,2-oxazines, etc) 64 ....Heavy metal or aluminum containing 65 ....Plural oxygens in the six-membered hetero ring 66 ....Plural nitrogens in the six-membered hetero ring 67 .....1,3,5-oxadiazines 68 .....Oxygen bonded directly to the six-membered hetero ring 69 ....Boron or silicon containing 70 ....Spiro 71 .....Spiro oxazine 72 ....Plural oxazine rings 73 .....Polycyclo ring system having oxazine ring as at least one of the cyclos 74 ......Plural 1,4-oxazine rings are cyclos in the polycyclo ring system 75 .......Pentacyclo ring system having the oxazine rings as cyclos 76 ........Plural nitrogens bonded directly to the pentacyclo ring system 77 .........Acyclic nitrogen is bonded directly to a -C(=X)- group, wherein X is chalcogen 78 .....Plural morpholine rings (i.e., plural fully hydrogenated 1, 4-oxazine rings) 79 ......Polycyclo ring system 80 .......Ring nitrogen in the polycyclo ring system 81 ........Four or more ring nitrogens in the polycyclo ring system 82 ......Additional nitrogen containing hetero ring (e.g., thiazole, etc.) 83 .......Triazine 84 ......Phosphorus attached directly or indirectly to a morpholinee ring by nonionic bonding 85 ......Sulfur attached directly or indirectly to a morpholine ring by nonionic bonding 86 ......Nitrogen attached directly or indirectly to a morpholine ring by nonionic bonding 87 ......Oxygen attached directly or indirectly to a morpholine ring by nonionic bonding 88 ....1, 3-Oxazines 89 .....Polycyclo ring system having the oxazine ring as one of the cyclos 90 ......Bicyclo ring system having the oxazine ring as one of the cyclos 91 .......Three or more ring hetero atoms in the bicyclo ring system 92 .......Chalcogen bonded directly to the oxazine ring 93 ........Plural oxygens bonded directly to the oxazine ring 94 .........3, 1-Benzoxazine-2, 4-diones (including hydrogenated) 95 ......Three or more ring hetero atoms in the polycyclo ring system 96 .....Additional hetero ring containing 97 .....Chalcogen bonded directly to the oxazine ring 98 ....1, 4-Oxazines 99 .....Polycyclo ring system having the oxazine ring as one of the cyclos 100 ......Anthrone or anthraquinone in the polycyclo ring system 101 ......Tricyclo ring system having the oxazine ring as one of the cyclos 102 .......Phenoxazines (including hydrogenated) 103 ........Plural nitrogens bonded directly to the phenoxazine 104 ........Sulfur containing 105 ......Bicyclo ring system having the oxazine ring as one of the cyclos (e.g., benzoxazines, etc.) 106 .....Morpholines (i.e., fully hydrogenated 1, 4-oxazines) 107 ......Addition salts of morpholine which is unsubstituted or hydrocarbyl substituted only 108 .......N, N-dihydrocarbyl morpholinium 109 .......Hetero ring in ionically bonded moiety 110 .......Phosphorus or sulfur in ionically bonded moiety 111 ......Additional nitrogen containing hetero ring (e.g., thiazetidine, etc.) 112 .......Triazine ring 113 ........1, 3, 5-Triazine ring 114 .......Diazine ring 115 ........The diazine ring is one of the cyclos in a polycyclo ring system 116 .........The diazine ring is one of the cyclos in a bicyclo ring system 117 ..........Three or more ring hetero atoms in the bicyclo ring system 118 ...........Four or more ring nitrogens in the bicyclo ring system 119 ..........Acyclic nitrogen containing 120 ........1, 4-Diazine ring 121 .........Piperazine ring 122 ........1, 3-Diazine ring 123 .........Oxygen bonded directly to the diazine ring 124 .......Six-membered ring consisting of one nitrogen and five carbons (e.g., pyridine, etc.)) 125 ........The additional six-membered hetero ring is one of the cyclos in a polycyclo ring system 126 .........The additional six-membered hetero ring is one of the cyclos in a tricyclo ring system 127 .........The additional six-membered hetero ring is one of the cyclos in a bicyclo ring system 128 ..........Quinoline or isoquinoline (including hydrogenated) 129 ........Piperidine ring 130 .........Double bonded divalent chalcogen containing 131 ........Double bonded divalent chalcogen containing 132 .......Five-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen 133 ........The five-membered hetero ring has at least sulfur and nitrogen as ring hetero atoms 134 .........Plural sulfurs or nitrogens in the five-membered hetero ring (e.g., thiatriazole, etc.) 135 .........Benzothiazoles (including hydrogenated) 136 ..........Polysulfide containing chain between morpholine ring and benzothiazole ring system 137 ........The five-membered hetero ring has at least oxygen and nitrogen as ring hetero atoms 138 .........Oxadiazole ring (including hydrogenated) 139 ........1, 3-Diazole ring (including hydrogenated) 140 ........1, 2-Diazole ring (including hydrogenated) 141 .......Five-membered hetero ring consisting of one nitrogen and four carbons 142 ........The five-membered hetero ring is one of the cyclos in a polycyclo ring system 143 .........The five-membered hetero ring is one of the cyclos in a bicyclo ring system 144 ..........Chalcogen bonded directly to the bicyclo ring system 145 ......Sulfur containing hetero ring (e.g., thioxane, etc.) 146 .......Thiophene ring (including hydrogenated) 147 ......Additional oxygen containing hetero ring 148 .......Plural ring hetero atoms in the additional hetero ring 149 .......The additional hetero ring is six-membered 150 ........The additional six-membered hetero ring is one of the cyclos in a polycyclo ring system 151 .........The additional six-membered hetero ring is one of the cyclos in a bicyclo ring system 152 .......The additional hetero ring is five-membered 153 ........The five-membered hetero ring is one of the cyclos in a polycyclo ring system 154 ......Polycyclo-carbocyclic ring system having at least three cyclos 155 .......Tricyclo having three six-membered carbocyclic rings 156 ........Anthrone or anthraquinone 157 ......Phosphorus attached directly or indirectly to morpholine ring by nonionic bonding 158 ......Sulfur attached directly or indirectly to morpholine ring by nonionic bonding 159 .......Nitrogen attached directly or indirectly to morpholine ring by nonionic bonding 160 ........Double bonded divalent sulfur 161 .......Double bonded divalent sulfur 162 ......Nitrogen attached directed or indirectly to morpholine ring by nonionic bonding 163 .......Cyano containingg 164 .......Morpholine ring bonded directly to the nitrogen 165 .......Carbocyclic ring bonded directly to the nitrogen 166 ........Morpholine ring bonded directly to the carbocyclic ring 167 ........Nitro bonded directly to the carbocyclic ring 168 .......Oxygen double bonded and acyclic nitrogen bonded directly to the same carbon 169 ........A ring bonded directly to the carbon 170 ......Oxygen attched directly or indirectly to morpholine ring by nonionic bonding 171 .......The oxygen is in a -COO- group 172 ........Carbonyl of -COO- group bonded directly to a ring 173 .......The oxygen is bonded directly to a ring 174 ........Ether containing 175 .......The oxygen is in a carbonyl group 176 ........The carbonyl is bonded directly to nitrogen of morpholine ring 177 .......Ether containing 178 ......N-hydrocarbyl morpholines 179 ...Tetrazines 180 ...Triazines 181 ....Heavy metal or aluminum containing 182 ....Asymmetrical (e.g., 1, 2, 4-triazines, etc.) 183 .....Polycyclo ring system having the asymmetrical triazine ring as one of the cyclos 184 ......Four or more ring hetero atoms in the polycyclo ring system 185 ....Hexamethylenetetramines 186 .....Processes 187 ....Anthrone or anthraquinone containing 188 .....Polycyclo ring system having the anthrone or anthraquinone and at least one hetero ring as cyclos 189 .....Sulfur containing 190 ....Cyanuric chloride or dichloroisocyanuric acid salt 191 .....Processes utilizing cyanogen chloride reactant 192 ....Cyanuric acid per se or salt thereof 193 ....Trimerization process to form the triazine ring 193.1 ....Stilbene containing 193.2 .....Plural triazine rings containing 194 ....Substituent nitrogen bonded directly to carbon of the triazine ring 195 .....Phosphorus containing 196 .....Three substituent nitrogens bonded directly to the three carbons of the triazine ring 197 ......Additional ring containing 198 .......Hetero ring 199 ......Halogen or sulfur containing 200 ......Melamine per se, or salt thereof 201 .......Processes utilizing urea or biuret reactant 202 .......Processes utilizing cyanamide or dicyanamide reactant 203 .......Purification or recovery 204 .....Two substituent nitrogens bonded directly to two carbons of the triazine ring 205 ......Guanamines 206 .......Additional ring containing 207 ........Hetero ring 208 ......Additional ring containing 209 .......Hetero ring 210 ......Sulfur containingg 211 .....Additional ring containing 212 ......Hetero ring 213 .....Sulfur containing 214 ....Phosphorus containing 215 ....Chalcogen or halogen containing substituent 216 .....Bonded to triazine ring carbon 217 ......Halogen bonded directly to triazine ring carbon 218 .......Chalcogen bonded directly to triazine ring carbon 219 ......Chalcogen bonded directly to triazine ring carbon 220 .......Divalent chalcogen double bonded directly to triazine ring carbon 221 ........To three ring carbons 222 .........Nitrogen containing substituent 223 ........To two ring carbons 224 ...The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) 225 ....Heavy metal or aluminum containing 226 .....Arsenic or zinc containing 227 .....Mercury containing 228 ......Purine containing (including hydrogenated) 229 ....Boron or silicon containing 230 ....Spiro 231 .....Spiro diazine 232 ....Phosphorus attached directly or indirectly to a 1, 2-diazine ring by nonionic bonding 233 ....Polycyclo ring system having a 1,2-diazine ring as one of the cyclos 234 .....Tricyclo ring system having the 1,2-diazine ring as one of the cyclos 235 .....Bicyclo ring system having the 1,2-diazine ring as one of the cyclos 236 ......At least three ring nitrogens in the bicyclo ring system 237 ......Phthalazines (including hydrogenated) 238 ....1,2-diazines which contain an additional hetero ring 239 ....Chalcogen bonded directly to ring carbon of a 1,2-diazine ring 240 .....Plural chalcogens bonded directly 241 .....Halogen attached directly to the 1,2-diazine ring by nonionic bonding 242 ....1,3-diazines 243 .....Phosphorus attached directly or indirectly to the diazine ring by nonionic bonding 244 ......Polycyclo ring system having the diazine ring as one of the cyclos 245 .....Polycyclo ring system having the diazine ring as one of the cyclos 246 ......Tetracyclo ring system having the diazine ring as one of the cyclos 247 .......Three or more ring hetero atoms in the tetracyclo ring system 248 .......Ring carbon is shared by three of the cyclos (e.g., anthrapyrimidine, etc.) 249 ......Tricyclo ring system having the diazine ring as one of the cyclos 250 .......Three or more ring hetero atoms in the tricyclo ring system 251 ........Four or more ring nitrogens in the tricyclo ring system 252 .......Ring nitrogen is shared by two of the cycloss 253 ......Bicyclo ring system having the diazine ring as one of the cyclos 254 .......At least five ring hetero atoms in the bicyclo ring system 255 .......Four ring hetero atoms in the bicyclo ring system 256 ........Four ring nitrogens in the bicyclo ring system 257 .........Pteridines (including hydrogenated) 258 ..........Nitrogen bonded directly to the pteridine ring system 259 ...........Plural nitrogens bonded directly to the pteridine ring system 260 ............At 2- and 4-positions 261 ...........Pteroyl per se or having -C(=X)-, wherein X is chalcogen, bonded directly to acyclic nitrogen of otherwise unsubstituted pteroyl 262 .........The other cyclo in the bicyclo ring system is five-membered 263 ..........Ring nitrogen is shared by two cyclos 264 ..........Purines (including hydrogenated) 265 ...........Chalcogen bonded directly to ring carbon of the purine ring system 266 ............At 2-, 6-, and 8- positions 267 ............At 2- and 6-positions (e.g., theophyllines, etc.) 268 .............Additional polycyclo ring system, which is not **another purine, having a hetero ring as one of the **cyclos 269 .............Additional hetero ring which is unsaturated and is **not one of the cyclos of a purine ring system 270 ..............Plural ring nitrogens in the additional hetero ***ring 271 .............Having -C(=X)-, wherein X is chalcogen attached **directly or indirectly to the purine ring system by **nonionic bonding or halogen bonded directly at 8 **positions (e.g., theophylline acetate, **8-chlorotheophylline, etc.) 272 .............Nitrogen attached directly or indirectly to the **purine ring system by nonionc bonding 273 .............Positions other than 2- and 6- are unsubstituted or **hydrocarbyl substituted only (e.g., theophylline, **etc.) 274 ..............Recovery of caffeine per se, theobromine per se, ***or salt thereof, from natural or waste material 275 ..............Caffeine per se, theobromine per se, or salt ***thereof 276 ............Nitrogen attached directly or indirectly to the *purine ring system by nonionic bonding 277 ...........Nitrogen attached directly or indirectly to the purine ring system by nonionic bonding 278 .......Three ring hetero atoms in the bicyclo ring system 279 ........Three ring nitrogens in the bicyclo ring system 280 .........The other cyclo in the bicyclo ring system is five-membered 281 ..........Ring nitrogen is shared by the two cyclos 282 .......Ring nitrogen is shared by two cyclos 283 .......The other cyclo in the bicyclo ring system is a benzene ring (e.g., quinazoline, etc.) 284 ........Additional nitrogen containing unsaturated hetero ring (e.g., thiazole, etc.) 285 ........Chalcogen bonded directly at 2- and 4-positionss 286 ........Chalcogen bonded directly at 2-position 287 ........Chalcogen bonded directly at 4-position 288 .........Sulfur bonded directly at 6-position 289 .........Carbocyclic ring bonded directly at 2-position 290 .........Carbocyclic ring bonded directly at 3-position 291 ........Nitrogen bonded directly at 2- and 4-positions 292 ........Nitrogen bonded directly at 2-position 293 ........Nitrogen bonded directly at 4-position 294 .....Polycyclo-carbocyclic ring system having at least three cyclos 295 .....Plural diazine rings 296 ......Plural 1,3-diazine rings 297 .....Nitrogen attached directly at 2-position by nonionic bonding and sulfur bonded directly to the nitrogen 298 .....Chalcogen bonded directly to diazine ring carbon 299 ......At 2-, 4-, and 6-positions (e.g., barbituric acid, etc.) 300 .......Additional hetero ring which is unsaturated 301 .......Nitrogen attached directly or indirectly to the diazine ring by nonionic bonding 302 .......Additional chalcogen attached directly or indirectly to the diazine ring by nonionic bonding 303 .......Halogen attached directly or indirectly to the diazine ring by nonionic bonding 304 .......Alicyclic ring attached directly or indirectly to the diazine ring by nonionic bonding 305 .......Phenyl bonded directly at 5-position 306 .......Acyclic ethylenic or acetylenic unsaturation containing 307 .......Plural alkyl groups bonded directly at 5-position 308 ........Plural diverse alkyl groups bonded directly at 5-position 309 ......At 2-position and at 4- or 6-position 310 .......Additional hetero ring which is unsaturated 311 .......Nitrogen attached directly or indirectly to the diazine ring by nonionic bonding 312 ........5-position is unsubstituted or alkyl substituted only 313 .......Halogen attached directly to the diazine ring by nonionic bonding 314 .......Additional chalcogen attached directly or indirectly to the diazine ring by nonionic bonding 315 ......At 2-position 316 .......Nitrogen attached directly or indirectly to the diazine ring by nonionic bonding 317 ........The nitrogen is bonded directly at 4- or 6-position 318 .......Additional chalcogen attached directly or indirectly to the diazine ring by nonionic bonding 319 ......At 4- or 6-position 320 .......Nitrogen attached directly at 2-position by nonionic bonding 321 ........Carbocyclic ring containing 322 .....Nitrogen attached directly to diazine ring by nonionic bonding 323 ......At 2-position and at 4- or 6-position 324 .......Additional hetero ring which is unsaturated 325 .......Substituent on 5-position contains carbocyclic ring 326 ......At 4- or 6-position 327 .......Sulfur attached indirectly to the diazine ring by nonionic bonding (e.g., thiamines, etc.) 328 .......Additional hetero ring which is unsaturatedd 329 .......Carbonyl attached directly or indirectly to the diazine ring by nonionic bonding 330 ......At 2-position 331 .......Additional hetero ring which is unsaturated 332 .......Chalcogen attached indirectly to the diazine ring by nonionic bonding 333 .....Additional hetero ring which is unsaturated 334 .....Halogen attached directly to the diazine ring by nonionic bonding 335 .....Chalcogen attached indirectly to the diazine ring by nonionic bonding 336 ....1,4-diazines 337 .....Phosphorus attached directly or indirectly to the diazine ring by nonionic bonding 338 .....Polycyclo ring system having the diazine ring as one of the cyclos 339 ......Heptacyclo ring system having the diazine ring as one of the cyclos (e.g., indanthrones, etc.) 340 .......Chalcogen attached indirectly to the heptacyclo ring system by nonionic bonding 341 .......Halogen, nitrogen, or carbon attached directly to the heptacyclo ring system by nonionic bonding 342 ......Pentacyclo ring system having the diazine ring as one of the cyclos 343 ......Tetracyclo ring system having the diazine ring as one of the cyclos (e.g., benzophenazines, etc.) 344 ......Tricyclo ring system having the diazine ring as one of the cyclos 345 .......Three or more ring hetero atoms in the tricyclo ring system 346 ........Ring nitrogen is shared by two of the cyclos (e.g., ergot, alkaloids, etc.) 347 .......Phenazines (including hydrogenated) 348 ........Nitrogen attached directly to the phenazine ring system by nonionic bonding 349 ......Bicyclo ring system having the diazine ring as one of the cyclos 350 .......Three or more ring hetero atoms in the bicyclo ring system 351 .......Triethylene diamines 352 ........Process of forming, purifying, or recovering triethylene diamine per se, or salt thereof 353 .......Quinoxalines (including hydrogenated) 354 ........Chalcogen bonded directly to diazine ring carbon 355 ........Having -C(=X)-, wherein X is chalcogen, bonded directly to diazine ring carbon 356 ........Halogen or nitrogen attached directly to diazine ring carbon by nonionic bonding 357 .....Plural diazine rings 358 .....Piperazines (i.e., fully hydrogenated 1,4-diazines) 359 ......Additional hetero ring containing 360 .......Six-membered ring consisting of one nitrogen and five carbons (e.g., pyridine, etc.) 361 ........The additional six-membered hetero ring is one of the cyclos in a polycyclo ring system 362 .........The additional six-membered hetero ring is one of the cyclos in a bicyclo ring system 363 ..........Quinoline or isoquinoline (including hydrogenated)) 364 ........At least three hetero rings containing 365 ........Having -C(=X)-, wherein X is chalcogen, bonded directly to ring carbon of the additional six-membered hetero ring (e.g., nicotinic acid, etc.) 366 .......Five-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen 367 ........Ring chalcogen in the five-membered hetero ring 368 .........The five-membered hetero ring is one of the cyclos in a polycyclo ring system 369 .........1,3-oxazole ring or 1,3-thiazole ring (including hydrogenated) 370 ........1,3-diazole ring (including hydrogenated) 371 ........1,2-diazole ring (including hydrogenated) 372 .......Five-membered hetero ring consisting of one nitrogen and four carbons 373 ........The five-membered hetero ring is one of the cyclos in a bicyclo ring system 374 .......Ring chalcogen in the additional hetero ring 375 ........Polycyclo ring system having the additional hetero ring as one of the cyclos 376 .........Bicyclo ring system having the additional hetero ring as one of the cyclos 377 ..........Plural ring chalcogens in the bicyclo ring system 378 .........Plural ring chalcogens in the polycyclo ring system or the piperazine ring bonded directly to the polycyclo ring system 379 ........The additional hetero ring is five-membered and unsaturated (e.g., thienyl piperazines, etc.) 380 ......Polycyclo-carbocyclic ring system having at least three cyclos 381 .......Piperazine ring bonded directly to the polycyclo-carbocyclic ring system 382 ......Nitrogen attached directly to the piperazine ring by nonionic bonding 383 ......Chalcogen attached directly to piperazine ring nitrogen by nonionic bonding 384 ......Chalcogen bonded directly to piperazine ring carbon 385 .......Plural chalcogens bonded directly to piperazine ring carbons 386 ......Having -C(=X)-, wherein X is chalcogen, bonded directly to the piperazine ring 387 .......Plural -C(=X)- groups bonded directly to the piperazine ring 388 ........Chalcogen or acyclic nitrogen bonded directly to at least one of the -C(=X) groups 389 .......The -C(=X)- is part of a -C(=X)X- group, wherein the X's are the same or diverse chalcogens 390 .......Halogen or acyclic nitrogen bonded directly to the -C(=X)- group 391 .......Carbocyclic ring containing 392 ......Phenyl or naphthyl bonded directly to ring nitrogen of the piperazine ring 393 .......Acyclic nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen 394 .......The other ring nitrogen has a substituent which includes chalcogen single bonded to acyclic carbon 395 .......The other ring nitrogen is unsubstituted or alkyl substituted only, or salt thereoff 396 ......Plural carbocyclic rings bonded directly to the same acyclic carbon 397 .......Chalcogen bonded directly to the carbon 398 ......Chalcogen attached indirectly to the piperazine ring by nonionic bonding 399 .......The chalcogen, X, is in a -C(=X)- group 400 ........Acyclic nitrogen bonded directly to the -C(=X)- group 401 .......The chalcogen is single bonded to both acyclic carbon and hydrogen 402 ......Nitrogen attached indirectly to the piperazine ring by nonionic bonding 403 ......Carbocyclic ring containing 404 ......N-hydrocarbyl piperazines 405 .....Additional hetero ring which is unsaturated 406 .....Having -C(=X)-, wherein X is chalcogen, bonded directly to the diazine ring 407 ......Nitrogen attached directly to the diazine ring by nonionic bonding 408 .....Chalcogen bonded directly to diazine ring carbon 409 .....Halogen attached directly to the diazine ring by nonionic bonding 410 .....Unsubstituted or hydrocarbyl substituted only, or salt thereof