| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 1,2-氧氮杂卓 | oxazepine | 291-79-2 | C5H5NO |
| 1,2-戊二烯-4-酮 | penta-3,4-dien-2-one | 2200-53-5 | C5H6O |
| 1,2-壬二烯 | Nona-1,2-dien | 22433-33-6 | C9H16 |
| 1,2-噻唑-4-甲酰胺 | Isothiazol-4-carbonsaeureamid | 24340-75-8 | C4H4N2OS |
| 1,2-吡咯烷二羧酸,4-(2-丙烯-1-基)-,1-(1,1-二甲基乙基)酯,(2S,4R)- | romandolide | 236391-76-7 | C15H26O4 |
| 1,2-双[双(3,5-二甲基苯基)磷]乙烷 | 1,2-Bis[bis(3,5-dimethylphenyl)phosphino]ethane | 220185-35-3 | C34H40P2 |
| 1,2-双[3-(三氟甲基)苯基]-1,1,2,2-四氟乙烷 | 1,1'-(1,1,2,2-Tetrafluoroethane-1,2-diyl)bis[3-(trifluoromethyl)benzene] | 287172-67-2 | C16H8F10 |
| 1,2-双[(2S,5S)-2,5-二乙基膦烷基]苯(1,5-环辛二烯)四氟硼酸铑(Ⅰ) | (S,S)-Et-DUPHOS-Rh | 213343-64-7 | C30H48BF4P2Rh- |
| 1,2-双[(2R,5R)-2,5-二乙基磷杂环戊烷基]苯(1,5-环辛二烯)铑(I)四氟硼酸盐 | {Ni(phen)Cl2} | 22980-76-3 | C12H8Cl2N2Ni |
| 1,2-双(间氨基苯氧基)乙烷 | 1,2-bis(m-aminophenoxy)ethane | 25940-46-9 | C14H16N2O2 |
| 1,2-双(苯巯基)乙烯 | 1,2-bis-(phenylmercapto)ethylene | 23528-44-1 | C14H12S2 |
| 1,2-双(溴甲基)-4,5-二甲氧基苯 | 1,2-bis(bromomethyl)-4,5-dimethoxybenzene | 26726-81-8 | C10H12Br2O2 |
| 1,2-双(溴乙炔基)苯 | 1,2-bis(bromoethynyl)benzene | 256439-90-4 | C10H4Br2 |
| 1,2-双(吡咯烷)-乙烷 | 1,2-di(pyrrolidin-1-yl)ethane | 21408-05-9 | C10H20N2 |
| 1,2-双(二甲氨基)四甲基二硅烷 | 1,2-Bis(dimethylamino)-tetramethyldisilan | 26798-99-2 | C8H24N2Si2 |
| 1,2-双(二甲基瞵)乙烷 | 1,2-bis(dimethylphosphanyl)ethane | 23936-60-9 | C6H16P2 |
| 1,2-双(二环己基膦酰)苯 | 1,2-bis(dicyclohexyl)phosphinobenzene | 215951-96-5 | C30H48P2 |
| 1,2-双(二环己基磷基)-乙烷 | 1,2-bis-(dicyclohexylphosphino)ethane | 23743-26-2 | C26H48P2 |
| 1,2-双(二氯磷基)-乙烷 | 1,2-bis(dichlorophosphino)ethane | 28240-69-9 | C2H4Cl4P2 |
| 1,2-双(二氟甲氧基)苯 | o-Bis-(difluormethoxy)-benzol | 27691-14-1 | C8H6F4O2 |
| 1,2-双(二-叔丁基磷酰)苯 | 1,2-Bis(DI-tert-butylphosphino)benzene | 215951-98-7 | C22H40P2 |
| 1,2-双(三氟甲基)环己烯 | 1,2-bis(trifluoromethyl)cyclohexene | 2993-58-0 | C8H8F6 |
| 1,2-双(三氟乙酰基)乙烷 | 1,2-bis(trifluoroacetyl)ethane | 2613-44-7 | C6H4F6O4 |
| 1,2-双(5-氯-2-甲基噻吩-3-基)环戊-1-烯 | 1,2-bis(5-chloro-2-methylthien-3-yl)cyclopent-1-ene | 219537-97-0 | C15H14Cl2S2 |
| 1,2-双(4-硝基苯基)肼 | 4.4'-Dinitro-hydrazobenzol | 22719-28-4 | C12H10N4O4 |
| 1,2-双(4-甲基苯基)乙烷-1,2-二醇 | 1,2-di-p-tolylethane-1,2-diol | 24133-59-3 | C16H18O2 |
| 1,2-双(4-溴苯基)乙烷-1,2-二醇 | 1,2-bis(4-bromophenyl)ethane-1,2-diol | 24133-54-8 | C14H12Br2O2 |
| 1,2-双(4-氨基苯基)乙烷-1,2-二酮 | 4,4'-diaminobenzil | 29602-15-1 | C14H12N2O2 |
| 1,2-双(4-氟苯基)乙烷-1,2-二醇 | 1,2-bis(4-fluorophenyl)-1,2-ethanediol | 24133-58-2 | C14H12F2O2 |
| 1,2-双(4-乙基苯基)肼 | 1,2-bis(4-ethylphenyl)hydrazine | 28943-92-2 | C16H20N2 |
| 1,2-双(4-丁烯基苯基)乙炔 | Benzene, 1,1'-(1,2-ethynediyl)bis[4-(3-buten-1-yl)- | 202652-64-0 | C22H22 |
| 1,2-双(3-硝基苯基)乙烯 | cis-4,4'-dinitrostilbene | 20657-40-3 | C14H10N2O4 |
| 1,2-双(3-硝基苯基)乙烯 | 1,2-bis(3-nitrophenyl)ethylene | 20657-40-3 | C14H10N2O4 |
| 1,2-双(3-甲基苯基)乙烷-1,2-二醇 | 1,2-di-m-tolylethane-1,2-diol | 24133-60-6 | C16H18O2 |
| 1,2-双(3,5-二氟苯基)乙烷-1,2-二酮 | 1,2-bis(3,5-difluorophenyl)ethane-1,2-dione | 223707-22-0 | C14H6F4O2 |
| 1,2-双(3,4-二甲氧基苯基)-2-苯基乙酮 | 1,2-bis(3,4-dimethoxyphenyl)-2-phenylethanone | 27922-90-3 | C24H24O5 |
| 1,2-双(2-羧基-3-噻吩氧基)乙烷 | 1,2-Bis(2-carboxy-3-thienyloxy)ethane | 292062-82-9 | C12H10O6S2 |
| 1,2-双(2-甲基苯基)乙烷-1,2-二酮 | 1,2-bis(2-methylphenyl)-1,2-ethanedione | 2048-07-9 | C16H14O2 |
| 1,2-双(2-氯苯基)-1,2-乙二醇 | 1,2-bis(2-chlorophenyl)ethane-1,2-diol | 24133-53-7 | C14H12Cl2O2 |
| 1,2-双(2-氟苯基)乙烷-1,2-二醇 | 1,2-bis(2-fluorophenyl)-1,2-ethanediol | 24133-56-0 | C14H12F2O2 |
| 1,2-双(2,5-二甲基-3-噻吩基)-2-羟基乙酮 | 1,2-bis(2,5-dimethyl-3-thienyl)-2-hydroxyethanone | 252264-74-7 | C14H16O2S2 |
| 1,2-双(2,3,5,6-四氟苯基)肼 | 4H,4H'-Octafluor-hydrazobenzol | 2010-73-3 | C12H4F8N2 |
| 1,2-去氢牛心果碱碘化物 | 1,2-dehydroreticulinium iodide | 21411-21-2 | C19H22NO4*I |
| 1,2-十四酰磷脂酰甘油(钠盐) | —— | 200880-41-7 | C38H75NaO10P |
| 1,2-十四碳二醇 | tetradecane-1,2-diol | 21129-09-9 | C14H30O2 |
| 1,2-亚苯基三氯磷酸 | trichloro(o-phenylenedioxy)phosphorane | 2007-97-8 | C6H4Cl3O2P |
| 1,2-亚甲基双氧-4-硝基苯 | 5-nitro-1,3-benzodioxole | 2620-44-2 | C7H5NO4 |
| 1,2-二酞嗪-1-基肼 | 1,1'-diazane-1,2-diyl-bis-phthalazine | 24030-07-7 | C16H12N6 |
| 1,2-二苯甲酰苯并咪唑 | 1,2-dibenzoylbenzimidazole | 22501-45-7 | C21H14N2O2 |
| 1,2-二苯甲酰基-1,2-二溴乙烷 | 2,3-dibromo-1,4-diphenyl-butane-1,4-dione | 22867-05-6 | C16H12Br2O2 |