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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2β,3β,20β-trihydroxy-5α-pregnan-6-one 2-acetate 113331-43-4 C23H36O5
    2β,3β,20β-trihydroxy-5α-pregnan-6-one 2-acetate
    —— 2α-(acetoxymethyl)-2β-methyl-3α-methoxy-3β-<((p-nitrobenzoyl)oxy)methyl>-6β-(phenoxyacetamido)penam (S)-sulfoxide 99809-82-2 C26H27N3O11S
    2α-(acetoxymethyl)-2β-methyl-3α-methoxy-3β-<((p-nitrobenzoyl)oxy)methyl>-6β-(phenoxyacetamido)penam (S)-sulfoxide
    —— 25-O-Methyl-monensin 129387-98-0 C37H64O11
    25-O-Methyl-monensin
    —— 2-amino-6-methylpyridine-borane 83352-08-3 C6H11BN2
    2-amino-6-methylpyridine-borane
    —— (2-furylacrylato)bis(isopropoxy)samarium(III) 111432-35-0 C13H19O5Sm
    (2-furylacrylato)bis(isopropoxy)samarium(III)
    —— 2-[(3S)-3-(4-chloro-3-fluorophenyl)piperidin-3-yl]ethanol 1231957-34-8 C13H17ClFNO
    2-[(3S)-3-(4-chloro-3-fluorophenyl)piperidin-3-yl]ethanol
    —— 2-(1,3-diphenyl-1<i>H</i>-pyrazol-4-yl)-3-methoxy-6-methyl-chromen-4-one 56642-67-2 C26H20N2O3
    2-(1,3-diphenyl-1<i>H</i>-pyrazol-4-yl)-3-methoxy-6-methyl-chromen-4-one
    —— 2,2,6,6-Tetramethyl-4-oxo-piperidine-1-carboxylic acid (4-methoxy-phenyl)-amide 64249-48-5 C17H24N2O3
    2,2,6,6-Tetramethyl-4-oxo-piperidine-1-carboxylic acid (4-methoxy-phenyl)-amide
    —— (2E)-1-(3-Fluoroazetidin-1-yl)-2-(methoxyimino)ethan-1-one 1202859-13-9 C6H9FN2O2
    (2E)-1-(3-Fluoroazetidin-1-yl)-2-(methoxyimino)ethan-1-one
    —— 2-(6,7,8,9,9a,10,11,12,13,14-decahydro[1,3]benzoxazolo[2,3-e]acridin-14-ylmethyl)cyclohexanone 1187848-10-7 C26H33NO2
    2-(6,7,8,9,9a,10,11,12,13,14-decahydro[1,3]benzoxazolo[2,3-e]acridin-14-ylmethyl)cyclohexanone
    —— 2,3-Bis(5-hexylthiophen-2-yl)-5-[5-[5-[5-[2,4,5-tris[5-[5-[5-[4,5-bis(5-hexylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophen-2-yl]thiophen-2-yl]phenyl]thiophen-2-yl]thiophen-2-yl]thiophen-2-yl]thiophene 916320-69-9 C150H150S24
    2,3-Bis(5-hexylthiophen-2-yl)-5-[5-[5-[5-[2,4,5-tris[5-[5-[5-[4,5-bis(5-hexylthiophen-2-yl)thiophen-2-yl]thiophen-2-yl]thiophen-2-yl]thiophen-2-yl]phenyl]thiophen-2-yl]thiophen-2-yl]thiophen-2-yl]thiophene
    —— (2S,3R,4R,5S,6R)-2-[4-(3-ethylbenzyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl]-6-hydroxymethyltetrahydropyran-3,4,5-triol 1254333-16-8 C23H29NO6
    (2S,3R,4R,5S,6R)-2-[4-(3-ethylbenzyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl]-6-hydroxymethyltetrahydropyran-3,4,5-triol
    —— (2R,3S,5R)-5-[(E,1R)-1-bromohex-3-enyl]-3-chloro-2-pentyloxolane 135730-63-1 C15H26BrClO
    (2R,3S,5R)-5-[(E,1R)-1-bromohex-3-enyl]-3-chloro-2-pentyloxolane
    —— (2R,3R)-tert-Butyl 2-azido-3-(N-benzyloxycarbonyl-N-methyl)aminobutanoate 299926-11-7 C17H24N4O4
    (2R,3R)-tert-Butyl 2-azido-3-(N-benzyloxycarbonyl-N-methyl)aminobutanoate
    —— 2-(2,6-dimethoxy-phenyl)-3-(4-phenoxy-benzyl)-thiazolidin-4-one 1255930-69-8 C24H23NO4S
    2-(2,6-dimethoxy-phenyl)-3-(4-phenoxy-benzyl)-thiazolidin-4-one
    —— 2-azido-6-O-tert-butyldimethylsilyl-3,4-O-cyclohexylidene-2-deoxy-D-altrono-1,5-lactone 150496-23-4 C18H31N3O5Si
    2-azido-6-O-tert-butyldimethylsilyl-3,4-O-cyclohexylidene-2-deoxy-D-altrono-1,5-lactone
    —— 2,6-Dinitro-4-methyl-hexansaeure-ethylester 50915-23-6 C9H16N2O6
    2,6-Dinitro-4-methyl-hexansaeure-ethylester
    —— 2-(2-chlorophenyl)amino-4-(coumarin-3-yl)-5-formylthiazole 936096-69-4 C19H11ClN2O3S
    2-(2-chlorophenyl)amino-4-(coumarin-3-yl)-5-formylthiazole
    —— 2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)-1-(4-(tetrahydro-2H-pyran-4-yl)piperazin-1-yl)ethanone 1018821-28-7 C26H41N3O6S
    2-((1-(4-methoxy-2,6-dimethylphenylsulfonyl)piperidin-2-yl)methoxy)-1-(4-(tetrahydro-2H-pyran-4-yl)piperazin-1-yl)ethanone
    —— 2-(5-iodo-1H-imidazol-2-yl)pyridine 1080060-45-2 C8H6IN3
    2-(5-iodo-1H-imidazol-2-yl)pyridine
    —— 2-((2S,3R,4S)-1,2,3,4-tetrahydro-3-nitro-2-(4-nitrophenyl)-1-tosylquinolin-4-yl)-1-phenylethanone 1619985-30-6 C30H25N3O7S
    2-((2S,3R,4S)-1,2,3,4-tetrahydro-3-nitro-2-(4-nitrophenyl)-1-tosylquinolin-4-yl)-1-phenylethanone
    —— 2-(2,6-dimethoxy-4-(methoxymethyl)phenoxy)-3-methylquinolin-5-amine 1387636-59-0 C20H22N2O4
    2-(2,6-dimethoxy-4-(methoxymethyl)phenoxy)-3-methylquinolin-5-amine
    —— 2-[2-[[2-chloro-4-(trifluoromethyl)phenyl]sulfonyl]-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl]-1-[4-(4-methoxyphenyl)piperazin-1-yl]ethanone 1242849-64-4 C27H28ClF3N4O4S
    2-[2-[[2-chloro-4-(trifluoromethyl)phenyl]sulfonyl]-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl]-1-[4-(4-methoxyphenyl)piperazin-1-yl]ethanone
    —— [2-iodo-4-((S)-2-methyl-butoxy)-phenylethynyl]-trimethylsilane 604800-40-0 C16H23IOSi
    [2-iodo-4-((S)-2-methyl-butoxy)-phenylethynyl]-trimethylsilane
    —— 2,5-Dimethoxy-4-(2-methylethyl)toluol 38843-68-4 C12H18O3
    2,5-Dimethoxy-4-(2-methylethyl)toluol
    —— 2-(1,3-dioxolan-2-yl)benzenesulfonyl chloride 1523415-79-3 C9H9ClO4S
    2-(1,3-dioxolan-2-yl)benzenesulfonyl chloride
    —— 2-(thiophen-2-yl)-6-(p-tolyl)imidazo[2,1-b][1,3,4]thiadiazole-5-carbaldehyde 1000383-60-7 C16H11N3OS2
    2-(thiophen-2-yl)-6-(p-tolyl)imidazo[2,1-b][1,3,4]thiadiazole-5-carbaldehyde
    —— 2-isopropoxy-5-(3-(4-methyl-5,6,7,8-tetrahydro-1,7-naphthyridin-3-yl)-1,2,4-oxadiazol-5-yl)benzonitrile 1333996-61-4 C21H21N5O2
    2-isopropoxy-5-(3-(4-methyl-5,6,7,8-tetrahydro-1,7-naphthyridin-3-yl)-1,2,4-oxadiazol-5-yl)benzonitrile
    —— 2-deoxy-3,4-di-O-acetyl-β-L-rhamnopyranose 127112-84-9 C10H16O6
    2-deoxy-3,4-di-O-acetyl-β-L-rhamnopyranose
    —— (2S)-2-[4-(4-chlorophenyl)-7-fluoro-2-methylquinolin-3-yl]-2-[(2-methylpropan-2-yl)oxy]acetic acid 1155270-97-5 C22H21ClFNO3
    (2S)-2-[4-(4-chlorophenyl)-7-fluoro-2-methylquinolin-3-yl]-2-[(2-methylpropan-2-yl)oxy]acetic acid
    —— 2-(5-chloro-7,8,9,10-tetrahydro-11H-pyrido[3,2-a]carbazol-11-yl)-N,N-diethylethanamine 1338952-17-2 C21H26ClN3
    2-(5-chloro-7,8,9,10-tetrahydro-11H-pyrido[3,2-a]carbazol-11-yl)-N,N-diethylethanamine
    —— 2-hydroxyethyl 3-(3-methylcyclohex-2-en-1-yl)propanoate 113335-22-1 C12H20O3
    2-hydroxyethyl 3-(3-methylcyclohex-2-en-1-yl)propanoate
    —— [2-(chloromethyl)thieno[3,2-e][1]benzothiol-7-yl]methoxy-tri(propan-2-yl)silane 203787-01-3 C21H29ClOS2Si
    [2-(chloromethyl)thieno[3,2-e][1]benzothiol-7-yl]methoxy-tri(propan-2-yl)silane
    —— 2,5-difluoro-N-[methylsulfonyl]-4-[[2,3,6-trifluorophenoxy]methyl]benzamide 1355634-37-5 C15H10F5NO4S
    2,5-difluoro-N-[methylsulfonyl]-4-[[2,3,6-trifluorophenoxy]methyl]benzamide
    —— 2-(2-Formyl-3,4,5-trimethoxy-benzyl)-malonic acid bis-(2,2,2-trichloro-ethyl) ester 149296-18-4 C18H18Cl6O8
    2-(2-Formyl-3,4,5-trimethoxy-benzyl)-malonic acid bis-(2,2,2-trichloro-ethyl) ester
    —— 2-hydroxy-benzaldehyde [3-(4-bromo-phenyl)-4-phenyl-3<i>H</i>-thiazol-2-ylidene]-hydrazone 14742-74-6 C22H16BrN3OS
    2-hydroxy-benzaldehyde [3-(4-bromo-phenyl)-4-phenyl-3<i>H</i>-thiazol-2-ylidene]-hydrazone
    —— 2-[10-Cyano-7-(4-methoxy-phenyl)-7-thioxo-6-thia-8-aza-7λ5-phospha-spiro[4.5]dec-8-en-9-ylsulfanyl]-N-phenyl-acetamide 668483-89-4 C23H24N3O2PS3
    2-[10-Cyano-7-(4-methoxy-phenyl)-7-thioxo-6-thia-8-aza-7λ5-phospha-spiro[4.5]dec-8-en-9-ylsulfanyl]-N-phenyl-acetamide
    —— (2S)-N1,N2-di-tert-butoxycarbonyl-N4,N4-dimethyl-1,2,4-triaminobutane 1131954-00-1 C16H33N3O4
    (2S)-N1,N2-di-tert-butoxycarbonyl-N4,N4-dimethyl-1,2,4-triaminobutane
    —— 2.2-Dimethyl-bicyclo<3.3.0>octan 56579-45-4 C10H18
    2.2-Dimethyl-bicyclo<3.3.0>octan
    —— 2,8-Dimethyl-benzo[1,2-b;5,4-b']difuran 63377-01-5 C12H10O2
    2,8-Dimethyl-benzo[1,2-b;5,4-b']difuran
    —— 2-Hydroxy-3-chlor(ο,ο-methyl-aethyl)propiophenon 39575-47-8 C12H15ClO2
    2-Hydroxy-3-chlor(ο,ο-methyl-aethyl)propiophenon
    —— 2-Chloro-3-tetradecyl-[1,4]naphthoquinone 76309-55-2 C24H33ClO2
    2-Chloro-3-tetradecyl-[1,4]naphthoquinone
    —— 2-(2-Benzyloxy-phenyl)-5-methyl-1-m-tolyl-1H-pyrrole-3-carboxylic acid 141367-94-4 C26H23NO3
    2-(2-Benzyloxy-phenyl)-5-methyl-1-m-tolyl-1H-pyrrole-3-carboxylic acid
    —— 2-(dimethyl-dimethylaminosilyl)-N,N-dimethylbenzamid 119288-85-6 C13H22N2OSi
    2-(dimethyl-dimethylaminosilyl)-N,N-dimethylbenzamid
    —— 2-[4-[[[2-(N'-tert-butoxycarbonylhydrazino)-2-oxoethyl]-(5-methyl-2-phenyloxazol-4-ylmethyl)amino]methyl]-2,6-dimethylphenoxy]-2-methylpropanoic acid ethyl ester 866640-88-2 C33H44N4O7
    2-[4-[[[2-(N'-tert-butoxycarbonylhydrazino)-2-oxoethyl]-(5-methyl-2-phenyloxazol-4-ylmethyl)amino]methyl]-2,6-dimethylphenoxy]-2-methylpropanoic acid ethyl ester
    —— 2-(2,4-dimethyl-3-nitrophenyl)-1,4-naphthoquinone 1432663-43-8 C18H13NO4
    2-(2,4-dimethyl-3-nitrophenyl)-1,4-naphthoquinone
    —— 2-methyl-1-(thiophen-2-yl)but-3-en-1-one 1026577-71-8 C9H10OS
    2-methyl-1-(thiophen-2-yl)but-3-en-1-one
    —— 2,2',2''-(10-(2-((2-((1-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)-2,5-dioxopyrrolidin-3-yl)thio)ethyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid 1314043-14-5 C28H41N7O11S
    2,2',2''-(10-(2-((2-((1-(2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl)-2,5-dioxopyrrolidin-3-yl)thio)ethyl)amino)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetic acid
    —— 2,2-Dimethyl-1-(6-methylpyrimidin-4-yl)cyclopropan-1-ol 155806-81-8 C10H14N2O
    2,2-Dimethyl-1-(6-methylpyrimidin-4-yl)cyclopropan-1-ol
    —— [2-(6-methyl-7,8-dihydro-6H-9-oxa-1,2,3a,4,6-pentaazacyclopenta[a]naphthalen-3-yl)quinolin-8-yl](1-methyl-piperidin-4-ylmethyl)amine 1417631-53-8 C24H28N8O
    [2-(6-methyl-7,8-dihydro-6H-9-oxa-1,2,3a,4,6-pentaazacyclopenta[a]naphthalen-3-yl)quinolin-8-yl](1-methyl-piperidin-4-ylmethyl)amine