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    中文名称 英文名称 CAS号 化学式
    1,2-双(二苯基膦基)丙烷 1,2-bis(diphenylphosphino)propane 15383-58-1 C27H26P2
    1,2-双(二苯基膦)乙烷氯化镍 1,2-bis(diphenylphosphino)ethane nickel(II) chloride 14647-23-5 C26H24Cl2NiP2
    1,2-双(二苯基膦)乙烷 1,2-bis-(diphenylphosphino)ethane 1663-45-2 C26H24P2
    1,2-双(二甲氧基磷基)-苯 1,2-bis(dimethoxyphosphoryl)benzene 15104-46-8 C10H16O6P2
    1,2-双(二甲基乙氧基硅基)乙烷 1,2-Bis-(dimethylethoxysilyl)-ethan 18001-80-4 C10H26O2Si2
    1,2-双(二溴甲基)萘 1,2-bis(dibromomethyl)naphthalene 104942-12-3 C12H8Br4
    1,2-双(二氟甲氧基)-1,1,2,2-四氟乙烷 HG-01 188690-78-0 C4H2F8O2
    1,2-双(乙氧基甲基)苯 α,α'-diethoxy-o-xylene 113245-36-6 C12H18O2
    1,2-双(乙氧基)苯乙烷 1,2-bis(ethoxy)phenylethane 13975-23-0 C12H18O2
    1,2-双(三甲基硅烷基)苯 1,2-bis(trimethylsilyl)benzene 17151-09-6 C12H22Si2
    1,2-双(三氟甲磺酰氧基)四甲基乙硅烷 1,1,2,2-tetramethyldisilandiyl-1,2-bis(trifluormethansulfonat) 115444-36-5 C6H12F6O6S2Si2
    1,2-双(三氟甲基)肼 N,N'-bis(trifluoromethyl)-hydrazine 14848-78-3 C2H2F6N2
    1,2-双(三氟甲基)八氟环己烯 1,2-bis (trifluoromethyl) octafluorocyclohexene 10534-39-1 C8F14
    1,2-双(三氟乙酰氧基)-3-苯基丙烷 1,2-bis(trifluoroacetoxy)-3-phenylpropane 1009104-43-1 C13H10F6O4
    1,2-双(三氟乙酰氧基)-3-(4-甲氧基苯基)丙烷 1,2-bis(trifluoroacetoxy)-3-(4-methoxyphenyl)propane 1009104-44-2 C14H12F6O5
    1,2-双(8-甲基-1,2,3,4-四氢喹啉-2-基)乙烷-1,2-二醇 1,2-bis(1,2,3,4-tetrahydro-8-methyl-2-quinolyl)ethane-1,2-diol 138197-87-2 C22H28N2O2
    1,2-双(5-硝基-1H-苯并咪唑-2-基)苯 1,2-bis(5-nitro-1H-benzimidazol-2-yl)benzene 193900-45-7 C20H12N6O4
    1,2-双(5-甲基-2-苯并噁唑基)-乙烯 1,2-bis-(5-methylbenzoxazol-2-yl)ethene 1041-00-5 C18H14N2O2
    1,2-双(5-氯-2-甲基苯并[b]噻吩-3-基)环戊烯 1,2-bis(5-chloro-2-methylbenzo[b]thiophen-3-yl)cyclopentene 1036649-47-4 C23H18Cl2S2
    1,2-双(5-氯-2-甲基苯并[b]噻吩-3-基)全氟环戊烯 1,2-bis(5-chloro-2-methylbenzo[b]thiophen-3-yl)perfluorocyclopentene 1036649-52-1 C23H12Cl2F6S2
    1,2-双(5'-甲酰-2'-甲基-3'-噻吩基)全氟环戊烯 1,2-bis(5'-formyl-2'-methylthien-3'-yl)perfluorocyclopentene 154566-75-3 C17H10F6O2S2
    1,2-双(4-羟基-3-硝基苯基)乙烷-1,2-二酮 1,2-bis(4-hydroxy-3-nitrophenyl)ethane-1,2-dione 100527-31-9 C14H8N2O8
    1,2-双(4-甲氧基苯基)苯 4,4''-dimethoxy-1,1':2',1''-terphenyl 160538-35-2 C20H18O2
    1,2-双(4-甲氧基苯基)肼 bis(4-methoxyphenyl)hydrazine 1027-40-3 C14H16N2O2
    1,2-双(4-甲氧基苯基)-4-亚甲基吡咯烷 1,2-bis(4-methoxyphenyl)-4-methylenepyrrolidine 1058138-80-9 C19H21NO2
    1,2-双(4-甲氧基苯基)-3-苯基胍 Guanidine, N,N'-bis(4-methoxyphenyl)-N''-phenyl- 195532-19-5 C21H21N3O2
    1,2-双(4-溴苯基)肼 1,2-bis(4-bromophenyl)hydrazine 19717-43-2 C12H10Br2N2
    1,2-双(4-溴苯基)-3-(三氟甲基)-5-苯基-1H-吡咯 1,2-bis(4-bromophenyl)-3-(trifluoromethyl)-5-phenyl-1H-pyrrole 1000406-03-0 C23H14Br2F3N
    1,2-双(4-溴苯基)-1,2-双(4-叔丁基苯基)乙烯 1,2-bis(4-bromophenyl)-1,2-bis(4-tert-butylphenyl)ethene 1000681-82-2 C34H34Br2
    1,2-双(4-氯甲酰基苯氧基)六氟环丁烷 1,2-Bis (4-Chloroformylphenoxy)Hexafluorocyclobutane 129844-91-3 C18H8Cl2F6O4
    1,2-双(4-乙基苯基)胍 N,N'-bis(4-ethylphenyl)-Guanidine 128413-47-8 C17H21N3
    1,2-双(4-(吡啶-4-基)苯基)乙烷-1,2-二酮 1,2-bis(4-(pyridin-4-yl)phenyl)ethane-1,2-dione 1352050-00-0 C24H16N2O2
    1,2-双(4-(吡啶-2-基)哌嗪-1-基)乙烷 1,2-bis(4-(pyridin-2-yl)piperazin-1-yl)ethane 102600-70-4 C20H28N6
    1,2-双(4-(三氟甲基)苯基)乙烯 1,2-bis(p-trifluoromethylphenyl)ethylene 1002717-44-3 C16H10F6
    1,2-双(3-硝基苯基)乙烷-1,2-二酮二肟 1,2-bis(3-nitrophenyl)ethane-1,2-dione dioxime 1228167-53-0 C14H10N4O6
    1,2-双(3-甲酰基-4-苯基)乙烷 1,2-bis(3-formyl-4-phenyl)ethane 138771-02-5 C16H14O2
    1,2-双(3-甲氧基苯基)肼 3.3'-Dimethoxy-hydrazobenzol 1027-32-3 C14H16N2O2
    1,2-双(3-甲基苯并呋喃-2-基)全氟环戊烯 1,2-bis(3-methylbenzofuran-2-yl)perfluorocyclopentene 1039069-02-7 C23H14F6O2
    1,2-双(3-甲基噻吩)乙烷-1,2-二酮 3,3'-dimethylthienil 147951-24-4 C12H10O2S2
    1,2-双(3-溴苯基)-2-羟基乙酮 1,2-bis(3-bromophenyl)-2-hydroxyethanone 164403-02-5 C14H10Br2O2
    1,2-双(3-氟苯氧基)乙烷 1,2-Bis(3-fluorophenoxy)ethane 143915-19-9 C14H12F2O2
    1,2-双(3-乙氧基苯基)肼 3,3'-diethoxyhydrazobenzene 1034-18-0 C16H20N2O2
    1,2-双(3,5-双(三氟甲基)苯基)乙烯 1-[2-[3,5-bis(trifluoromethyl)phenyl]ethenyl]-3,5-bis(trifluoromethyl)benzene 1002717-47-6 C18H8F12
    1,2-双(3,5-二甲氧基苯基)乙烯 1,2-bis(3,5-dimethoxyphenyl)ethylene 125910-10-3 C18H20O4
    1,2-双(3,5-二甲氧基苯基)-2-羟基乙酮 1,2-bis-(3,5-dimethoxyphenyl)-2-hydroxyethanone 144758-76-9 C18H20O6
    1,2-双(3,5-二氟苯基)乙炔 1,2-bis(3,5-difluorophenyl)ethyne 1314234-16-6 C14H6F4
    1,2-双(2-苯基苯基)胍 N,N'-bis([1,1'-biphenyl]-2-yl)-Guanidine 104919-90-6 C25H21N3
    1,2-双(2-硝基苯基)乙烷-1,2-二酮 2,2'-dinitrobenzil 133253-56-2 C14H8N2O6
    1,2-双(2-甲酰基-6-吡啶基)乙烷 1,2-bis(2-formyl-6-pyridyl)ethane 106911-01-7 C14H12N2O2
    1,2-双(2-甲氧基-1-苯并噻吩-3-基)全氟环戊烯 1,2-bis(2-methoxy-1-benzothien-3-yl)perfluorocyclopentene 139910-96-6 C23H14F6O2S2