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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