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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2β,5α,6β-Trichlor-cholestanon-(3) 4864-52-2 C27H43Cl3O
    2β,5α,6β-Trichlor-cholestanon-(3)
    —— 2-ethoxy-3-(β-D-ribofuranosyl)-9-methylpyrido<1,2-a>pyrimidin-4-one 99790-44-0 C16H20N2O6
    2-ethoxy-3-(β-D-ribofuranosyl)-9-methylpyrido<1,2-a>pyrimidin-4-one
    —— 2-[(4-Cyclohexyl-phenyl)-hydrazono]-propanedioyl dichloride 36998-94-4 C15H16Cl2N2O2
    2-[(4-Cyclohexyl-phenyl)-hydrazono]-propanedioyl dichloride
    —— (2S,3R,4R)-4-methyl-2-(pentyloxy)-1-tosylpyrrolidine-3,4-diol 1438279-76-5 C17H27NO5S
    (2S,3R,4R)-4-methyl-2-(pentyloxy)-1-tosylpyrrolidine-3,4-diol
    —— (2-Propoxy-phenoxy)-acetonitrile 6660-46-4 C11H13NO2
    (2-Propoxy-phenoxy)-acetonitrile
    —— 2-(5,8-Dihydro-naphthalen-1-yloxy)-2-methyl-propionic acid ethyl ester 30839-60-2 C16H20O3
    2-(5,8-Dihydro-naphthalen-1-yloxy)-2-methyl-propionic acid ethyl ester
    —— 2-Methyl-6-chlor-7-aethoxymethylensulfamoyl-1,2,4-benzothiodiazin-1,1-dioxid 117885-58-2 C11H12ClN3O5S2
    2-Methyl-6-chlor-7-aethoxymethylensulfamoyl-1,2,4-benzothiodiazin-1,1-dioxid
    —— 2-(3-amino-4-methoxybenzylsulfanyl)-6-(2,3-dihydro-[1,4]oxazin-4-yl)-8-ethyl-9-methyl-9H-purine 1253848-78-0 C20H24N6O2S
    2-(3-amino-4-methoxybenzylsulfanyl)-6-(2,3-dihydro-[1,4]oxazin-4-yl)-8-ethyl-9-methyl-9H-purine
    —— 2'-docosahexaenoyl-3'-dephenyl-3'-(2-methylpropyl)-2-debenzoyl-2-(3-methoxybenzoyl)-10-propanoyldocetaxel 851309-57-4 C67H93NO17
    2'-docosahexaenoyl-3'-dephenyl-3'-(2-methylpropyl)-2-debenzoyl-2-(3-methoxybenzoyl)-10-propanoyldocetaxel
    —— 2-(4-chlorophenyl)-4-phenyl-5-(3-(cyclopropylmethyl)amino-4-aminophenyl)imidazole 863604-82-4 C25H23ClN4
    2-(4-chlorophenyl)-4-phenyl-5-(3-(cyclopropylmethyl)amino-4-aminophenyl)imidazole
    —— (2S)-2-[(1S)-(2-methoxy-4-methylphenoxy)-(4-fluorophenyl)methyl]morpholine hydrochloride 869086-84-0 C19H22FNO3*ClH
    (2S)-2-[(1S)-(2-methoxy-4-methylphenoxy)-(4-fluorophenyl)methyl]morpholine hydrochloride
    —— (2S)-1-(7-amino-3-bromo-6-carbamoyl-2-trifluoromethyl-[1,8]naphthyridin-4-yl)azetidine-2-carboxylic acid 1438254-74-0 C14H11BrF3N5O3
    (2S)-1-(7-amino-3-bromo-6-carbamoyl-2-trifluoromethyl-[1,8]naphthyridin-4-yl)azetidine-2-carboxylic acid
    —— 2-Phenyl-7-hydroxy-cycloheptathiazol-6-on 2154-92-9 C14H9NO2S
    2-Phenyl-7-hydroxy-cycloheptathiazol-6-on
    —— 2-(4-methoxy-5,6-dihydrofuro(2,3d)-2-pyrimidinyloxy)-3-(3,3-diphenylpropoxy)-3,3-di(4-chlorophenyl)propionic acid 204267-50-5 C37H32Cl2N2O6
    2-(4-methoxy-5,6-dihydrofuro(2,3d)-2-pyrimidinyloxy)-3-(3,3-diphenylpropoxy)-3,3-di(4-chlorophenyl)propionic acid
    —— 2-[2-(10,10-Dimethylpyrido[1,2-a]indol-8-ylidene)ethylidene]-1,1-dioxo-1-benzothiophen-3-one 959586-32-4 C24H19NO3S
    2-[2-(10,10-Dimethylpyrido[1,2-a]indol-8-ylidene)ethylidene]-1,1-dioxo-1-benzothiophen-3-one
    —— (2R,4S)-1-[N-{1-(S)-(3,5-bistrifluoromethylphenyl)ethyl}-N-methyl]aminocarbonyl-2-(4-fluoro-2-methylphenyl)-4-((S)-2-hydroxypropionylamino)piperidine 629934-10-7 C27H30F7N3O3
    (2R,4S)-1-[N-{1-(S)-(3,5-bistrifluoromethylphenyl)ethyl}-N-methyl]aminocarbonyl-2-(4-fluoro-2-methylphenyl)-4-((S)-2-hydroxypropionylamino)piperidine
    —— (2R)-2-({[2-(4,4-difluoropiperidin-1-yl)-5-fluoropyrimidin-4-yl]methyl}amino)-3-methylbutan-1-ol 1401165-22-7 C15H23F3N4O
    (2R)-2-({[2-(4,4-difluoropiperidin-1-yl)-5-fluoropyrimidin-4-yl]methyl}amino)-3-methylbutan-1-ol
    —— 2-[4-(4-bromo-phenyl)-thiazol-2-ylimino]-3-<i>o</i>-tolyl-thiazolidin-4-one 16440-80-5 C19H14BrN3OS2
    2-[4-(4-bromo-phenyl)-thiazol-2-ylimino]-3-<i>o</i>-tolyl-thiazolidin-4-one
    —— 2,7:3,6-bis[2'-thioxo-1',3'-dithiole-4',5'-diylbis(ethylenedithio)]-1,4,5,8-tetrathiafulvalene 193148-73-1 C20H16S18
    2,7:3,6-bis[2'-thioxo-1',3'-dithiole-4',5'-diylbis(ethylenedithio)]-1,4,5,8-tetrathiafulvalene
    —— 2-(1-acetyl-1H-indol-3-yl)-N-furan-2-yl-N-(2-iodobut-2-enyl)acetamide 1020673-92-0 C20H19IN2O3
    2-(1-acetyl-1H-indol-3-yl)-N-furan-2-yl-N-(2-iodobut-2-enyl)acetamide
    —— (2R)-2-({[5-fluoro-6'-(propan-2-yloxy)-2,3'-bipyridin-6-yl]methyl}amino)-3-methylbutan-1-ol 1401163-08-3 C19H26FN3O2
    (2R)-2-({[5-fluoro-6'-(propan-2-yloxy)-2,3'-bipyridin-6-yl]methyl}amino)-3-methylbutan-1-ol
    —— 2-<4-Chlor-benzylmercapto>-s-triazin-4.6-(3H.5H)-dithion 7123-35-5 C10H8ClN3S3
    2-<4-Chlor-benzylmercapto>-s-triazin-4.6-(3H.5H)-dithion
    —— 2-Acetylamino-3-(3-oxo-3-phenyl-propylsulfanyl)-propionic acid 42293-78-7 C14H17NO4S
    2-Acetylamino-3-(3-oxo-3-phenyl-propylsulfanyl)-propionic acid
    —— 2-Seleno-2-(p-dimethylaminophenyl)-7,8-benzo-1,3,6,9-tetraoxa-2-phosphacycloundecane 134284-23-4 C18H22NO4PSe
    2-Seleno-2-(p-dimethylaminophenyl)-7,8-benzo-1,3,6,9-tetraoxa-2-phosphacycloundecane
    —— (2S)-N-[(2S)-1-(2-aminoethylamino)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]-1-[(10R,13S,16S,19S,22S)-13-(2-amino-2-oxoethyl)-16-(3-amino-3-oxopropyl)-19-benzyl-22-[(4-methoxyphenyl)methyl]-12,15,18,21,24-pentaoxo-7,8-dithia-11,14,17,20,23-pentazaspiro[5.19]pentacosane-10-carbonyl]pyrrolidine-2-carboxamide 119446-06-9 C52H76N14O11S2
    (2S)-N-[(2S)-1-(2-aminoethylamino)-5-(diaminomethylideneamino)-1-oxopentan-2-yl]-1-[(10R,13S,16S,19S,22S)-13-(2-amino-2-oxoethyl)-16-(3-amino-3-oxopropyl)-19-benzyl-22-[(4-methoxyphenyl)methyl]-12,15,18,21,24-pentaoxo-7,8-dithia-11,14,17,20,23-pentazaspiro[5.19]pentacosane-10-carbonyl]pyrrolidine-2-carboxamide
    —— 2,6-Dimethoxy-3-(trimethylsilyl)pyridine-5-boronic acid 2121514-99-4 C10H18BNO4Si
    2,6-Dimethoxy-3-(trimethylsilyl)pyridine-5-boronic acid
    —— 2a,4-Dibromo-4a,4b-dimethyl-2,3-diphenyl-4a,4b-dihydro-2aH-1,2b-diaza-cyclopropa[cd]pentalene 96689-59-7 C20H16Br2N2
    2a,4-Dibromo-4a,4b-dimethyl-2,3-diphenyl-4a,4b-dihydro-2aH-1,2b-diaza-cyclopropa[cd]pentalene
    —— 2-tert-Butyl-4-hydroxy-10-methyl-9(10H)anthracenone 98478-23-0 C19H20O2
    2-tert-Butyl-4-hydroxy-10-methyl-9(10H)anthracenone
    —— [(2E,6E)-2,6-dimethylocta-2,6-dienyl]benzene 89567-79-3 C16H22
    [(2E,6E)-2,6-dimethylocta-2,6-dienyl]benzene
    —— [2-acetyloxy-4-(5,6-diacetyloxy-1,1-dimethyl-3-propan-2-ylinden-2-yl)phenyl] acetate 98876-56-3 C28H30O8
    [2-acetyloxy-4-(5,6-diacetyloxy-1,1-dimethyl-3-propan-2-ylinden-2-yl)phenyl] acetate
    —— 2-iodopropionic acid (E)-4-ethanesulfonyl-3-methylbut-2-enyl ester 228721-52-6 C10H17IO4S
    2-iodopropionic acid (E)-4-ethanesulfonyl-3-methylbut-2-enyl ester
    —— 2-Chloro-1,4,4-triphenyl-buta-2,3-dien-1-one 96547-72-7 C22H15ClO
    2-Chloro-1,4,4-triphenyl-buta-2,3-dien-1-one
    —— 2-Methoxy-4-p-nitrostyryl-tropon 40178-36-7 C16H13NO4
    2-Methoxy-4-p-nitrostyryl-tropon
    —— 21-(3-pyridyl)-4-aza-5α-pregn-1-en-3-one 154409-04-8 C25H34N2O
    21-(3-pyridyl)-4-aza-5α-pregn-1-en-3-one
    —— 2-(4-Aminopiperidin-1-yl)cyclohexan-1-ol 1184360-40-4 C11H22N2O
    2-(4-Aminopiperidin-1-yl)cyclohexan-1-ol
    —— 2-(1,3-dithian-5-yl)-1-phenylethanone 868162-30-5 C12H14OS2
    2-(1,3-dithian-5-yl)-1-phenylethanone
    —— 2-[1,2-Dibromo-2-(4-methoxy-phenyl)-ethyl]-3-(2,6-dichloro-phenyl)-3H-quinazolin-4-one 96911-50-1 C23H16Br2Cl2N2O2
    2-[1,2-Dibromo-2-(4-methoxy-phenyl)-ethyl]-3-(2,6-dichloro-phenyl)-3H-quinazolin-4-one
    —— 2-(5-Methylindol-1-yl)-1-phenylethanone 1275319-04-4 C17H15NO
    2-(5-Methylindol-1-yl)-1-phenylethanone
    —— 2-(difluoromethyl)-1-methyl-1H-imidazole-4-carboxylicacid 2248380-17-6 C6H6F2N2O2
    2-(difluoromethyl)-1-methyl-1H-imidazole-4-carboxylicacid
    —— 2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (4-sec-butyl-phenyl)-amide 880775-76-8 C24H25F3N2O
    2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid (4-sec-butyl-phenyl)-amide
    —— 2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid [2-(4-methyl-benzoyl)-phenyl]-amide 880775-59-7 C28H23F3N2O2
    2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid [2-(4-methyl-benzoyl)-phenyl]-amide
    —— (2-benzyloxyphenyl)-(4-trifluoromethoxyphenyl)methanol 875109-10-7 C21H17F3O3
    (2-benzyloxyphenyl)-(4-trifluoromethoxyphenyl)methanol
    —— (2S)-2-{[(1S)-1-carboxyethyl]amino}-3-methylbutanoicacidhydrochloride 2567489-25-0 C8H16ClNO4
    (2S)-2-{[(1S)-1-carboxyethyl]amino}-3-methylbutanoicacidhydrochloride
    —— 2-(4-{(4S,5R)-4,5-bis-(4-chloro-phenyl)-2-[2-ethoxy-5-(piperidine-1-sulfonyl)-phenyl]-4,5-dihydro-imidazole-1-carbonyl}-piperazin-1-yl)-N-methoxy-N-methyl-acetamide 910572-44-0 C37H44Cl2N6O6S
    2-(4-{(4S,5R)-4,5-bis-(4-chloro-phenyl)-2-[2-ethoxy-5-(piperidine-1-sulfonyl)-phenyl]-4,5-dihydro-imidazole-1-carbonyl}-piperazin-1-yl)-N-methoxy-N-methyl-acetamide
    —— (2-cyano-4-methyl)-bis(4-methylphenyl)amine 113664-26-9 C22H20N2
    (2-cyano-4-methyl)-bis(4-methylphenyl)amine
    —— 2-Benzoyloxy-4-methoxy-5-nitrobenzophenon 40990-78-1 C21H15NO6
    2-Benzoyloxy-4-methoxy-5-nitrobenzophenon
    —— 2-acetylimino-3-ethyl-5-(5-nitro-furan-2-ylmethylene)-thiazolidin-4-one 52661-67-3 C12H11N3O5S
    2-acetylimino-3-ethyl-5-(5-nitro-furan-2-ylmethylene)-thiazolidin-4-one
    —— 2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid 4-p-tolyloxy-benzylamide 880774-29-8 C28H25F3N2O2
    2,5-dimethyl-1-(2-trifluoromethyl-phenyl)-1H-pyrrole-3-carboxylic acid 4-p-tolyloxy-benzylamide
    —— 2-[(3R)-3-aminopiperidin-1-yl]-3-but-2-ynyl-5-[(3-methylisoquinolin-1-yl)methyl]imidazo[4,5-d]pyridazin-4-one 869966-03-0 C25H27N7O
    2-[(3R)-3-aminopiperidin-1-yl]-3-but-2-ynyl-5-[(3-methylisoquinolin-1-yl)methyl]imidazo[4,5-d]pyridazin-4-one
    —— 2-Methylazetidine-1-carbonyl chloride 2139599-37-2 C5H8ClNO
    2-Methylazetidine-1-carbonyl chloride