| 1,2-Cyclopentanedicarboxylic acid, 3-oxo-, 1,2-dimethyl ester | C₉H₁₂O₅ | 200.19 g/mol |
| 1,2-Cyclopropanedicarboxylic acid, 1-methyl ester | C₆H₇O₄- | 143.118 g/mol |
| 1,2-Cyclopropanedimethanol | C₅H₁₀O₂ | 102.133 g/mol |
| 1,2-di-O-benzyl-glycerol | C₁₇H₂₀O₃ | 272.344 g/mol |
| 1,2-Di-O-tetradecylglycerol | C₃₁H₆₄O₃ | 484.85 g/mol |
| 1,2-Diallyloxybenzene | C₁₂H₁₄O₂ | 190.242 g/mol |
| 1,2-Diamino-4,5-difluorobenzene | C₆H₆F₂N₂ | 144.124 g/mol |
| 1,2-Diamino-4-(p-chlorophenoxy)-benzene | C₁₂H₁₁ClN₂O | 234.686 g/mol |
| 1,2-Diamino-4-phenylselenobenzene | C₁₂H₁₂N₂Se | 263.202 g/mol |
| 1,2-Diaminocyclohexane | C₆H₁₄N₂ | 114.192 g/mol |
| 1,2-Diazinane | C₄H₁₀N₂ | 86.138 g/mol |
| 1,2-Dibenzoyl-1-(tert-butyl)hydrazine | C₁₈H₂₀N₂O₂ | 296.37 g/mol |
| 1,2-Dibromo-1,1,2,2-tetrachloroethane | C₂Br₂Cl₄ | 325.642 g/mol |
| 1,2-Dibromo-1,1,2,2-tetrafluoroethane | C₂Br₂F₄ | 259.822 g/mol |
| 1,2-Dibromo-1,1,2,3,3,3-hexafluoropropane | C₃Br₂F₆ | 309.829 g/mol |
| 1,2-Dibromo-2-phenyl-3-phthalimidopropane | C₁₇H₁₃Br₂NO₂ | 423.104 g/mol |
| 1,2-dibromo-3(RS)-(tetrahydropyran-2-yl)oxy-1-octene | C₁₃H₂₂Br₂O₂ | 370.125 g/mol |
| 1,2-Dibromoethane | C₂H₄Br₂ | 187.862 g/mol |
| 1,2-Dibromopropane | C₃H₆Br₂ | 201.889 g/mol |
| 1,2-Dichloro-3,5-dinitrobenzene | C₆H₂Cl₂N₂O₄ | 236.998 g/mol |
| 1,2-Dichloro-3-(3-phenylprop-1-ynyl)benzene | C₁₅H₁₀Cl₂ | 261.151 g/mol |
| 1,2-Dichloro-3-(trifluoroprop-1-YN-1-YL)benzene | C₉H₃Cl₂F₃ | 239.023 g/mol |
| 1,2-Dichloro-3-iodobenzene | C₆H₃Cl₂I | 272.9 g/mol |
| 1,2-Dichloro-3-isocyanatobenzene | C₇H₃Cl₂NO | 188.013 g/mol |
| 1,2-Dichloro-4-(2,2-diethoxyethoxy)benzene | C₁₂H₁₆Cl₂O₃ | 279.163 g/mol |
| 1,2-Dichloro-4-(4-(methylsulfinyl)phenoxy)benzene | C₁₃H₁₀Cl₂O₂S | 301.194 g/mol |
| 1,2-Dichloro-4-fluorobenzene | C₆H₃Cl₂F | 164.994 g/mol |
| 1,2-Dichloro-4-isothiocyanatobenzene | C₇H₃Cl₂NS | 204.081 g/mol |
| 1,2-Dichloro-4-methyl-5-nitrobenzene | C₇H₅Cl₂NO₂ | 206.028 g/mol |
| 1,2-Dichloro-4-nitrobenzene | C₆H₃Cl₂NO₂ | 192.001 g/mol |
| 1,2-Dichlorobenzene | C₆H₄Cl₂ | 147.004 g/mol |
| 1,2-Dichloroethane | C₂H₄Cl₂ | 98.96 g/mol |
| 1,2-Dichloroethylene | C₂H₂Cl₂ | 96.944 g/mol |
| 1,2-Dideoxy-4,5-O-(1-methylethylidene)pent-1-enitol | C₈H₁₄O₃ | 158.197 g/mol |
| 1,2-Diethenylbenzene | C₁₀H₁₀ | 130.19 g/mol |
| 1,2-Diethyl-4-pyrazolidinamine | C₇H₁₇N₃ | 143.234 g/mol |
| 1,2-Diethylbenzene | C₁₀H₁₄ | 134.222 g/mol |
| 1,2-Difluoro-3-[4-(trans-4-propylcyclohexyl)cyclohexenyl]benzene | C₂₁H₂₈F₂ | 318.451 g/mol |
| 1,2-Difluoro-3-nitrobenzene | C₆H₃F₂NO₂ | 159.091 g/mol |
| 1,2-Difluoro-3-trimethylsilylbenzene | C₉H₁₂F₂Si | 186.277 g/mol |
| 1,2-Difluoro-4-(2-methylallyloxy)benzene | C₁₀H₁₀F₂O | 184.185 g/mol |
| 1,2-Difluoro-4-(2-nitroethenyl)benzene | C₈H₅F₂NO₂ | 185.129 g/mol |
| 1,2-Difluoro-4-(2-nitroethyl)benzene | C₈H₇F₂NO₂ | 187.145 g/mol |
| 1,2-Difluoro-4-(methylsulfanyl)benzene | C₇H₆F₂S | 160.188 g/mol |
| 1,2-Difluoro-4-(methylsulfonyl)benzene | C₇H₆F₂O₂S | 192.186 g/mol |
| 1,2-Difluoro-4-[(2-fluorophenyl)methylsulfonyl]benzene | C₁₃H₉F₃O₂S | 286.274 g/mol |
| 1,2-Difluoro-4-iodobenzene | C₆H₃F₂I | 239.99 g/mol |
| 1,2-Difluoro-4-methoxy-5-nitrobenzene | C₇H₅F₂NO₃ | 189.117 g/mol |
| 1,2-Difluoro-4-nitrobenzene | C₆H₃F₂NO₂ | 159.091 g/mol |
| 1,2-Difluorobenzene | C₆H₄F₂ | 114.094 g/mol |
| 1,2-Difluoropiperidine | C₅H₉F₂N | 121.13 g/mol |
| 1,2-Diglycidyl-4-(3-chloro-2-hydroxypropyl)-urazole | C₁₁H₁₆ClN₃O₅ | 305.718 g/mol |
| 1,2-Diglycidyl-4-(3-fluoro-2-hydroxypropyl)-urazole | C₁₁H₁₆FN₃O₅ | 289.263 g/mol |
| 1,2-Dihydro-1,1-dimethylnaphthalene | C₁₂H₁₄ | 158.244 g/mol |
| 1,2-dihydro-1-carboethoxy-2-diphenylmethyl-3H-indazol-3-one | C₂₃H₂₀N₂O₃ | 372.424 g/mol |
| 1,2-dihydro-1-hydroxy-2,8-dimethyl-4H-pyrido[4,3-b]indol-3(5H)-one | C₁₃H₁₄N₂O₂ | 230.267 g/mol |
| 1,2-dihydro-1-hydroxy-2,8-dimethyl-5-(2-(6-methylpyridin-3-yl)ethyl)-4H-pyrido[4,3-b]indol-3(5H)-one | C₂₁H₂₃N₃O₂ | 349.434 g/mol |
| 1,2-Dihydro-1-methyl-2-oxo-6-(trifluoromethyl)pyridine-3-carbonyl chloride | C₈H₅ClF₃NO₂ | 239.58 g/mol |
| 1,2-Dihydro-1-methyl-2-oxo-6-(trifluoromethyl)pyridine-3-carboxylic acid | C₈H₆F₃NO₃ | 221.134 g/mol |
| 1,2-dihydro-2-diphenylmethyl-3H-indazol-3-one | C₂₀H₁₆N₂O | 300.361 g/mol |
| 1,2-Dihydro-3-methanesulfonyloxymethyl-2,6,7-trimethyl-1-oxo-4-phenylisoquinoline | C₂₀H₂₁NO₄S | 371.458 g/mol |
| 1,2-Dihydro-3-methyl-1-[3-[(2,2,2-trifluoro)ethanesulfonamido]propan-1-yl]-1,4,7b-triazacyclopent[cd]inden-2-one | C₁₄H₁₅F₃N₄O₃S | 376.36 g/mol |
| 1,2-Dihydro-3H-1,4-oxazino[2,3-c]quinoline | C₁₁H₁₀N₂O | 186.214 g/mol |
| 1,2-dihydro-4-(4-ethylbenzyl)-5-methyl-3H-pyrazol-3-one | C₁₃H₁₆N₂O | 216.284 g/mol |
| 1,2-Dihydro-4-(6-iodohexyloxy)-1,2-dioxonaphthalene | C₁₆H₁₇IO₃ | 384.213 g/mol |
| 1,2-Dihydro-4-[3-(trifluoromethyl)phenyl]imidazo[1,5-a]pyrimidine-8-carbonitrile | C₁₄H₉F₃N₄ | 290.248 g/mol |
| 1,2-Dihydro-4-[6-(phenyloxy)hexyloxy]-1,2-dioxonaphthalene | C₂₂H₂₂O₄ | 350.414 g/mol |
| 1,2-dihydro-4-hydroxy-1-phenyl-N-(2-pyridyl)-3-quinolinecarboxamide | C₂₁H₁₇N₃O₂ | 343.386 g/mol |
| 1,2-dihydro-4-hydroxy-1-phenyl-N-(2-thiazolyl)-3-quinolinecarboxamide | C₁₉H₁₅N₃O₂S | 349.415 g/mol |
| 1,2-dihydro-4-hydroxy-N-(5-methyl-3-isoxazolyl)-1-phenyl-3-quinolinecarboxamide | C₂₀H₁₇N₃O₃ | 347.374 g/mol |
| 1,2-Dihydro-4-phenyl-8-piperazinylimidazo[1,2-a]quinoxaline 5-oxide | C₂₀H₂₁N₅O | 347.422 g/mol |
| 1,2-Dihydro-5-(4-fluorophenyl)-6-methyl-2-oxo-3-pyridinecarbonitrile | C₁₃H₉FN₂O | 228.226 g/mol |
| 1,2-Dihydro-6-(4-fluorophenyl)-5-[4-(methylsulfonyl)phenyl]-2-oxo-pyridine-3-carbonitrile | C₁₉H₁₃FN₂O₃S | 368.389 g/mol |
| 1,2-Dihydro-6-methyl-5-(imidazo[1,2-a]pyridin-6-yl)-2-oxo-pyridine | C₁₃H₁₁N₃O | 225.251 g/mol |
| 1,2-Dihydro-8-(4-(methylsulphonyl)piperazinyl)-4-phenylimidazo[1,2-a]quinoxaline 5-oxide | C₂₁H₂₃N₅O₃S | 425.514 g/mol |
| 1,2-dihydro-8-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)-ethyl]-6-methyl-4H-pyrrolo[3,2,1-ij]quinolin-4-one | C₁₅H₁₁F₆NO₂ | 351.246 g/mol |
| 1,2-dihydro-8-[2,2,2-trifluoro-1-methoxy-1-(trifluoromethyl)-ethyl]-6-methyl-4H-pyrrolo[3,2,1-ij]quinolin-4-one | C₁₆H₁₃F₆NO₂ | 365.273 g/mol |
| 1,2-Dihydroacenaphthylen-1-amine | C₁₂H₁₁N | 169.227 g/mol |
| 1,2-dihydroxy-2-(N,N-diphenylcarbamoyloxymethyl)-5-ethoxycarbonylmethyloxy-1,2,3,4-tetrahydronaphthalene | C₂₈H₂₉NO₇ | 491.54 g/mol |
| 1,2-Dihydroxyadamantane | C₁₀H₁₆O₂ | 168.236 g/mol |
| 1,2-Diiodo-4,5-dinitrobenzene | C₆H₂I₂N₂O₄ | 419.9 g/mol |
| 1,2-Diiodoethane | C₂H₄I₂ | 281.862 g/mol |
| 1,2-Dimethoxy-4-(2-nitroprop-1-enyl)benzene | C₁₁H₁₃NO₄ | 223.228 g/mol |
| 1,2-Dimethoxyethane | C₄H₁₀O₂ | 90.122 g/mol |
| 1,2-Dimethyl-1H-benzimidazol-5-amine | C₉H₁₁N₃ | 161.208 g/mol |
| 1,2-dimethyl-1H-imidazole-4-sulfonamide | C₅H₉N₃O₂S | 175.213 g/mol |
| 1,2-dimethyl-1H-imidazole-5-sulfonyl chloride | C₅H₇ClN₂O₂S | 194.643 g/mol |
| 1,2-Dimethyl-1H-indol-5-ol | C₁₀H₁₁NO | 161.204 g/mol |
| 1,2-Dimethyl-1H-indole-3-carboxaldehyde | C₁₁H₁₁NO | 173.215 g/mol |
| 1,2-Dimethyl-2-(4-piperidyloxy)-ethanol | C₉H₁₉NO₂ | 173.256 g/mol |
| 1,2-Dimethyl-3-(methyliminomethyl)-1H-indole | C₁₂H₁₄N₂ | 186.258 g/mol |
| 1,2-dimethyl-3-[(1-methyl-5,6-dihydro-4H-pyrimidin-2-yl)sulfanyl]indole | C₁₅H₁₉N₃S | 273.405 g/mol |
| 1,2-Dimethyl-3-[(4-methylphenyl)methyl]guanidine | C₁₁H₁₇N₃ | 191.278 g/mol |
| 1,2-dimethyl-3-oxo-5-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylic acid | C₁₂H₁₂N₂O₃ | 232.239 g/mol |
| 1,2-Dimethyl-4-(2,4,6-trimethylphenyl)pyrazolidine-3,5-dione | C₁₄H₁₈N₂O₂ | 246.31 g/mol |
| 1,2-Dimethyl-4-(2-fluoro-4-nitrophenyl)piperazine | C₁₂H₁₆FN₃O₂ | 253.277 g/mol |
| 1,2-dimethyl-4-methoxy-1H-benzimidazole | C₁₀H₁₂N₂O | 176.219 g/mol |
| 1,2-Dimethyl-4-nitro-4-(2,4,6-trimethylphenyl)pyrazolidine-3,5-dione | C₁₄H₁₇N₃O₄ | 291.307 g/mol |
| 1,2-Dimethyl-5-methoxy-1-(1-piperidinylmethyl)benzocyclobutene | C₁₇H₂₅NO | 259.393 g/mol |
| 1,2-dimethyl-6,7-dihydrocyclopenta[e]indazol-8(2H)-one | C₁₂H₁₂N₂O | 200.241 g/mol |
