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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4S)-1-allyl-4-(benzyloxy)-5-hydroxy-5-vinylpyrrolidin-2-one —— C16H19NO3
    (4S)-1-allyl-4-(benzyloxy)-5-hydroxy-5-vinylpyrrolidin-2-one
    —— 4-[(methoxymethylamino)carbonyl]-1-piperidinecarboxylic acid —— C9H16N2O4
    4-[(methoxymethylamino)carbonyl]-1-piperidinecarboxylic acid
    —— 4,4-difluoro-1-phenyltridec-2-en-1-one —— C19H26F2O
    4,4-difluoro-1-phenyltridec-2-en-1-one
    —— (4aR,6R,8aS)-8a-(2,4-difluorophenyl)-6-(1-methyl-1H-pyrazol-4-yl)-4,4-a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine —— C17H18F2N4OS
    (4aR,6R,8aS)-8a-(2,4-difluorophenyl)-6-(1-methyl-1H-pyrazol-4-yl)-4,4-a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine
    —— 4,4-difluoro-1-phenyltridec-2-en-1-one —— C19H25BrF2O
    4,4-difluoro-1-phenyltridec-2-en-1-one
    —— 4-oxo-4-[3-(2,2,2-trifluoro-acetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl]-butyric acid methyl ester —— C17H18F3NO4
    4-oxo-4-[3-(2,2,2-trifluoro-acetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl]-butyric acid methyl ester
    —— 4-bromo-6-bromomethyl-2-carboxyethylpyridine —— C9H9Br2NO2
    4-bromo-6-bromomethyl-2-carboxyethylpyridine
    —— 4-(1-methylhydrazino)-2-(trifluoromethyl)quinazoline —— C10H9F3N4
    4-(1-methylhydrazino)-2-(trifluoromethyl)quinazoline
    —— 4,6-dichloro-1-methyl-1H-indazole —— C8H6Cl2N2
    4,6-dichloro-1-methyl-1H-indazole
    —— 4,6-dichloro-1-methyl-1H-pyrazolo[4,3-c]pyridine —— C7H5Cl2N3
    4,6-dichloro-1-methyl-1H-pyrazolo[4,3-c]pyridine
    —— 4-(4-chlorophenyl)-5-(1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)-1,3-dimethyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one —— C20H19ClN4O2
    4-(4-chlorophenyl)-5-(1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)-1,3-dimethyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one
    —— (4R,5R)-4-(3,4-difluorophenyl)-5-methyloxazolidin-2-one —— C10H9F2NO2
    (4R,5R)-4-(3,4-difluorophenyl)-5-methyloxazolidin-2-one
    —— 4-(2,3,4,5,6-pentafluorophenylthio)-1,2-dimethoxybenzene —— C14H9F5O2S
    4-(2,3,4,5,6-pentafluorophenylthio)-1,2-dimethoxybenzene
    —— 4-bromo-1-methylpyrazolo[3,4-b]pyridine —— C7H6BrN3
    4-bromo-1-methylpyrazolo[3,4-b]pyridine
    —— (4-(4-(2-carboethoxy)ethenyl)phenoxy)-6,7-dimethoxyquinazoline —— C21H20N2O5
    (4-(4-(2-carboethoxy)ethenyl)phenoxy)-6,7-dimethoxyquinazoline
    —— 4-hydroxy-2,3,5,6-tetramethylphenyl 2-chloroacetate —— C12H15ClO3
    4-hydroxy-2,3,5,6-tetramethylphenyl 2-chloroacetate
    —— 4'-ethyl-2,6-difluoro-1,1'-biphenyl —— C14H12F2
    4'-ethyl-2,6-difluoro-1,1'-biphenyl
    —— (4S,5S)-4-(4-methoxyphenyl)-5-methyloxazolidin-2-one —— C11H13NO3
    (4S,5S)-4-(4-methoxyphenyl)-5-methyloxazolidin-2-one
    —— (4,4,4-trifluoro-1-methyl-3-oxo-1-but-1-enyl)carbamic acid ethyl ester —— C8H10F3NO3
    (4,4,4-trifluoro-1-methyl-3-oxo-1-but-1-enyl)carbamic acid ethyl ester
    —— 4-[(1-ethyl-3,3-dimethyl-3H-indol-1-ium-2-yl)methylidene]-2-[(1-ethyl-3,3-dimethylindolin-2-ylidene)methyl]-3-oxocyclobut-1-en-1-olate —— C30H32N2O2
    4-[(1-ethyl-3,3-dimethyl-3H-indol-1-ium-2-yl)methylidene]-2-[(1-ethyl-3,3-dimethylindolin-2-ylidene)methyl]-3-oxocyclobut-1-en-1-olate
    —— (4R,9aR)-6-(2-ethoxycarbonyl-vinyl)-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester —— C21H29N3O4
    (4R,9aR)-6-(2-ethoxycarbonyl-vinyl)-4-methyl-3,4,9,9a-tetrahydro-1H-2,4a,5-triaza-fluorene-2-carboxylic acid tert-butyl ester
    —— 4-(6-bromo-2-methylpyrrolo[3,2-b]pyridin-1-yl)benzonitrile —— C15H10BrN3
    4-(6-bromo-2-methylpyrrolo[3,2-b]pyridin-1-yl)benzonitrile
    —— 4-vinylpyridinium triflate —— CHF3O3S*C7H7N
    4-vinylpyridinium triflate
    —— [(4-methylene-tetrahydro-furan-3-yl)-(3,4,5-trimethoxy-phenyl)-methyl]-carbamic acid ethyl ester —— C18H25NO6
    [(4-methylene-tetrahydro-furan-3-yl)-(3,4,5-trimethoxy-phenyl)-methyl]-carbamic acid ethyl ester
    —— 4-(3-benzyloxy-2-(2-methoxy-ethyl)-17-oxo-estra-1,3,5(10)-trien-15β-yl)-but-2-enoic acid ethyl ester —— C34H42O5
    4-(3-benzyloxy-2-(2-methoxy-ethyl)-17-oxo-estra-1,3,5(10)-trien-15β-yl)-but-2-enoic acid ethyl ester
    —— (4-methoxy-phenyl)-[4-(3,4,5-tris-octadecyloxy-cyclohexylmethoxy)-phenyl]-methanol —— C75H134O6
    (4-methoxy-phenyl)-[4-(3,4,5-tris-octadecyloxy-cyclohexylmethoxy)-phenyl]-methanol
    —— 4-(4-bromophenyl)-3-butenoic acid —— C10H9BrO2
    4-(4-bromophenyl)-3-butenoic acid
    —— 4-(2-hydroxy ethyl)-3-thiamorpholinone —— C5H9NO3S
    4-(2-hydroxy ethyl)-3-thiamorpholinone
    —— 4-(2-pentyl)butyrolactone —— C9H16O2
    4-(2-pentyl)butyrolactone
    —— 4-(4-fluorophenyl)-1-(6-methylaminoindan-1-ylmethyl)piperidine —— C22H27FN2
    4-(4-fluorophenyl)-1-(6-methylaminoindan-1-ylmethyl)piperidine
    —— 4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorophenyl trifluoromethanesulfonate —— C20H12F7N3O4S2
    4-(3-(4-cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)-2-fluorophenyl trifluoromethanesulfonate
    —— 4-((cyclohexylamino)methyl)-N,N-dimethylaniline —— C15H24N2
    4-((cyclohexylamino)methyl)-N,N-dimethylaniline
    —— (4-benzotriazol-1-yl-pyrimidin-2-yl)-cyclohexyl-amine —— C16H18N6
    (4-benzotriazol-1-yl-pyrimidin-2-yl)-cyclohexyl-amine
    —— 4-(4-chlorophenyl)-7-(2,3-epoxypropoxy)-2,2-dimethyl-1-tetralone —— C21H21ClO3
    4-(4-chlorophenyl)-7-(2,3-epoxypropoxy)-2,2-dimethyl-1-tetralone
    —— 4-((1-(cyclohexylamino)-1-oxohexan-2-yl)oxy)-2-hydroxy-5-((2-(trifluoromethoxy)phenyl)ethynyl)benzoic acid —— C28H30F3NO6
    4-((1-(cyclohexylamino)-1-oxohexan-2-yl)oxy)-2-hydroxy-5-((2-(trifluoromethoxy)phenyl)ethynyl)benzoic acid
    —— 4-(3,4-dichlorophenyl)-7-(2,3-epoxypropoxy)-2,2-dimethyl-1-tetralone —— C21H20Cl2O3
    4-(3,4-dichlorophenyl)-7-(2,3-epoxypropoxy)-2,2-dimethyl-1-tetralone
    —— 4'-demethylepipodophyllotoxin-4β-(N-cyclohexyl)carbamate —— C28H31NO9
    4'-demethylepipodophyllotoxin-4β-(N-cyclohexyl)carbamate
    —— 4-hydroxymethyl-1,8-dihydroxy-3,6-dithiaoctane —— C7H16O3S2
    4-hydroxymethyl-1,8-dihydroxy-3,6-dithiaoctane
    —— 4-methoxybenzo[d]oxazole 192753-32-5 C8H7NO2
    4-methoxybenzo[d]oxazole
    —— 4,6-bis-(4-chloro-phenyl)-2-oxo-1,2-dihydro-pyridine-3-carbonitrile —— C18H10Cl2N2O
    4,6-bis-(4-chloro-phenyl)-2-oxo-1,2-dihydro-pyridine-3-carbonitrile
    —— (4-tert-butylbenzyl)cyclohexylamine —— C17H27N
    (4-tert-butylbenzyl)cyclohexylamine
    —— (4R)-4-((3S,5R,10S,13R,17R)-3-azido-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)-N-cyclohexylpentanamide —— C30H50N4O
    (4R)-4-((3S,5R,10S,13R,17R)-3-azido-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)-N-cyclohexylpentanamide
    —— (4R)-4-((3S,5R,10S,13R,17R)-3-azido-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid —— C24H39N3O2
    (4R)-4-((3S,5R,10S,13R,17R)-3-azido-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoic acid
    —— 4-(cyclohexylamino)-N-methyl-3-nitrobenzenesulfonamide —— C13H19N3O4S
    4-(cyclohexylamino)-N-methyl-3-nitrobenzenesulfonamide
    —— 4-bromo-2-methyl-2,7-naphthyridin-1-one —— C9H7BrN2O
    4-bromo-2-methyl-2,7-naphthyridin-1-one
    —— 4-(1-carboxy-pentyl)4-hydroxy-piperidine-1-carboxylic acid benzyl ester —— C19H27NO5
    4-(1-carboxy-pentyl)4-hydroxy-piperidine-1-carboxylic acid benzyl ester
    —— 4-bromo-2H-2,7-naphthyridin-1-one —— C8H5BrN2O
    4-bromo-2H-2,7-naphthyridin-1-one
    —— 4-(5-(methylthio)-1,3,4-oxadiazol-2-yl)phenol —— C9H8N2O2S
    4-(5-(methylthio)-1,3,4-oxadiazol-2-yl)phenol
    —— 4-(2-hydroxy-3-(4-phenylpiperazin-1-yl)propoxy)-2H-chromen-2-one —— C22H24N2O4
    4-(2-hydroxy-3-(4-phenylpiperazin-1-yl)propoxy)-2H-chromen-2-one
    —— 4,4’-methylenebis(2,6-di-tert-butylphenol) diglycidyl ether —— C35H52O4
    4,4’-methylenebis(2,6-di-tert-butylphenol) diglycidyl ether