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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-2-fluoro-3-methoxybenzoic acid 91659-03-9 C7H4BrFO3
    4-bromo-2-fluoro-3-methoxybenzoic acid
    —— 4-methyl-pent-4-en-2-ynoic acid isopentyl ester 80220-86-6 C11H16O2
    4-methyl-pent-4-en-2-ynoic acid isopentyl ester
    —— 4-(N,N-Diethylaminoethoxy)-4'-methoxy-alpha-(4-hydroxyphenyl)-alpha-ethylstilbene 71868-47-8 C29H35NO3
    4-(N,N-Diethylaminoethoxy)-4'-methoxy-alpha-(4-hydroxyphenyl)-alpha-ethylstilbene
    —— 4-[1-(2-indolyl)vinyl]phenylmethylether 606138-22-1 C17H15NO
    4-[1-(2-indolyl)vinyl]phenylmethylether
    —— 4-amino-2,3,6-tribromophenol 791111-23-4 C6H4Br3NO
    4-amino-2,3,6-tribromophenol
    —— (4,6-dichloro-3-pyridinyl)-[4-(methyloxy)phenyl]methanone 862170-51-2 C13H9Cl2NO2
    (4,6-dichloro-3-pyridinyl)-[4-(methyloxy)phenyl]methanone
    —— (4-(methylsulfonyl)-2-(trifluoromethoxy)phenyl)(4-(2-((3-(trifluoromethyl)phenyl)sulfonyl)propan-2-yl)piperidin-1-yl)methanone 1138328-15-0 C24H25F6NO6S2
    (4-(methylsulfonyl)-2-(trifluoromethoxy)phenyl)(4-(2-((3-(trifluoromethyl)phenyl)sulfonyl)propan-2-yl)piperidin-1-yl)methanone
    —— 4-[3-(4-bromo-3,5-dimethylphenoxy)propyl]piperidine-1-carboxylic acid tert-butyl ester 1204310-18-8 C21H32BrNO3
    4-[3-(4-bromo-3,5-dimethylphenoxy)propyl]piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[3-(4-carboxy-3,5-dimethylphenoxy)propyl]piperidine-1-carboxylic acid tert-butyl ester 1204310-19-9 C22H33NO5
    4-[3-(4-carboxy-3,5-dimethylphenoxy)propyl]piperidine-1-carboxylic acid tert-butyl ester
    —— (4-Diazonio-4H-imidazol-5-yl)(oxo)methanaminide--hydrogen chloride (1/1) 64038-55-7 C4H4ClN5O
    (4-Diazonio-4H-imidazol-5-yl)(oxo)methanaminide--hydrogen chloride (1/1)
    —— 4H-Pyrido(4',3':4,5)thieno(3,2-f)(1,2,4)triazolo(4,3-a)(1,4)diazepine, 7,8,9,10-tetrahydro-6-(2-chlorophenyl)-9-(cyclopropylcarbonyl)-1,4-dimethyl-, (S)- 131614-02-3 C23H22ClN5OS
    4H-Pyrido(4',3':4,5)thieno(3,2-f)(1,2,4)triazolo(4,3-a)(1,4)diazepine, 7,8,9,10-tetrahydro-6-(2-chlorophenyl)-9-(cyclopropylcarbonyl)-1,4-dimethyl-, (S)-
    —— 4-chloro-8-(thien-3-yl)quinazoline 374555-17-6 C12H7ClN2S
    4-chloro-8-(thien-3-yl)quinazoline
    —— 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide 1137867-68-5 C28H37F2N7O3
    4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide
    —— (4S)-4-(4-benzyloxyphenyl)-3-tert-butoxycarbonyl-2,2-dimethyloxazolidine 488835-85-4 C24H29NO5
    (4S)-4-(4-benzyloxyphenyl)-3-tert-butoxycarbonyl-2,2-dimethyloxazolidine
    —— 4-Oxopent-2-en-2-olate;vanadium 13476-99-8 C15H21O6V-3
    4-Oxopent-2-en-2-olate;vanadium
    —— (4R)-4-(2'-Fluoro-3'-hydroxyprop-1'-enyl)-2,2-dimethyloxazolidin-3-carbonsaeure-(tert-butyl)ester 142632-81-3 C13H22FNO4
    (4R)-4-(2'-Fluoro-3'-hydroxyprop-1'-enyl)-2,2-dimethyloxazolidin-3-carbonsaeure-(tert-butyl)ester
    —— 4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-benzoic acid 1137867-67-4 C22H25F2N5O4
    4-(9-cyclohexyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-benzoic acid
    —— (4R)-4-(4-benzyloxyphenyl)-3-tert-butoxycarbonyl-2,2-dimethyloxazolidine 488835-95-6 C24H29NO5
    (4R)-4-(4-benzyloxyphenyl)-3-tert-butoxycarbonyl-2,2-dimethyloxazolidine
    —— 4-Thiazolidinone, 5-(3-ethyl-2(3H)-benzoxazolylidene)-3-phenyl-2-thioxo- 25962-16-7 C18H14N2O2S2
    4-Thiazolidinone, 5-(3-ethyl-2(3H)-benzoxazolylidene)-3-phenyl-2-thioxo-
    —— (4-Chloro-phenyl)-(2-hydroxy-3-propyl-phenyl)-methanone 108294-79-7 C16H15ClO2
    (4-Chloro-phenyl)-(2-hydroxy-3-propyl-phenyl)-methanone
    —— 4-benzyl-N-[3-(1,2-dimethyl-1H-imidazol-5-yl)phenyl]-1-pthalazinamine 374556-52-2 C26H23N5
    4-benzyl-N-[3-(1,2-dimethyl-1H-imidazol-5-yl)phenyl]-1-pthalazinamine
    —— 4-(3-(tert-butyl)phenyl)pyridine 1110656-21-7 C15H17N
    4-(3-(tert-butyl)phenyl)pyridine
    —— 4,8,12-trimethyl-(3E,7E),11-tridecatriene-1-thiol 186193-44-2 C16H28S
    4,8,12-trimethyl-(3E,7E),11-tridecatriene-1-thiol
    —— 4-hydroxy-3-(2-hydroxyethyl)-4,5,5-trimethyl-2-oxazolidinone 30294-31-6 C8H15NO4
    4-hydroxy-3-(2-hydroxyethyl)-4,5,5-trimethyl-2-oxazolidinone
    —— 4-tert-butyl-N-(6-(2-((5-formyl-2-pyrimidinyl)oxy)ethoxy)-5-(4-methylphenyl)-4-pyrimidinyl)benzenesulfonamide 169679-11-2 C28H29N5O5S
    4-tert-butyl-N-(6-(2-((5-formyl-2-pyrimidinyl)oxy)ethoxy)-5-(4-methylphenyl)-4-pyrimidinyl)benzenesulfonamide
    —— (4S)-4-[[4-[(6aS)-3-amino-1-oxo-6a,7,9,10a-tetrahydro-2H-imidazo[1,5-f]pteridin-4-ium-8-yl]benzoyl]amino]-5-hydroxy-5-oxopentanoate 7444-29-3 C20H21N7O6
    (4S)-4-[[4-[(6aS)-3-amino-1-oxo-6a,7,9,10a-tetrahydro-2H-imidazo[1,5-f]pteridin-4-ium-8-yl]benzoyl]amino]-5-hydroxy-5-oxopentanoate
    —— 4-Oxopent-2-en-2-olate;palladium(2+) 14024-61-4 C10H14O4Pd
    4-Oxopent-2-en-2-olate;palladium(2+)
    —— 4-chloro-5,6-dihydrothieno[2,3-h]quinazoline 374554-65-1 C10H7ClN2S
    4-chloro-5,6-dihydrothieno[2,3-h]quinazoline
    —— 4-{[2-((4S)-4-{(1E,3S)-3-hydroxy-4-[3-(trifluoromethoxy)phenyl]but-1-enyl}-2-oxo-1,3-oxazolidin-3-yl)ethyl]sulfanyl}butanoic acid 729611-38-5 C20H24F3NO6S
    4-{[2-((4S)-4-{(1E,3S)-3-hydroxy-4-[3-(trifluoromethoxy)phenyl]but-1-enyl}-2-oxo-1,3-oxazolidin-3-yl)ethyl]sulfanyl}butanoic acid
    —— 4-(4-methoxyphenyl)-9H-pyrido[2,3-b]indole 1175675-49-6 C18H14N2O
    4-(4-methoxyphenyl)-9H-pyrido[2,3-b]indole
    —— 4-chloro-N-isopropyl-N-[3-(4-methylpiperazin-1-yl)phenyl]benzamide 1240529-77-4 C21H26ClN3O
    4-chloro-N-isopropyl-N-[3-(4-methylpiperazin-1-yl)phenyl]benzamide
    —— 4-(styryl)-9H-pyrido[2,3-b]indole 1175675-52-1 C19H14N2
    4-(styryl)-9H-pyrido[2,3-b]indole
    —— 4-(4-chlorophenylamino)-4-(4-methoxyphenyl)butan-2-one 1379589-13-5 C17H18ClNO2
    4-(4-chlorophenylamino)-4-(4-methoxyphenyl)butan-2-one
    —— 4,4''-diphenyl-6,6''-di(4-ethoxycarbonylphenyl)-2,2':6',2''-terpyridine 402852-93-1 C45H35N3O4
    4,4''-diphenyl-6,6''-di(4-ethoxycarbonylphenyl)-2,2':6',2''-terpyridine
    —— 4-(3-nitrophenyl)-4-(p-tolylamino)butan-2-one 1379589-14-6 C17H18N2O3
    4-(3-nitrophenyl)-4-(p-tolylamino)butan-2-one
    —— 4-hydroxy-4,5,5-trimethyl-oxazolidin-2-one 30294-30-5 C6H11NO3
    4-hydroxy-4,5,5-trimethyl-oxazolidin-2-one
    —— 4-Butylamino-α-carbolin 25208-38-2 C15H17N3
    4-Butylamino-α-carbolin
    —— 4-(furan-2-yl)-9H-pyrido[2,3-b]indole 1175675-53-2 C15H10N2O
    4-(furan-2-yl)-9H-pyrido[2,3-b]indole
    —— 4-bromo-4-(bromomethyl)-5,5-dimethyl-dioxolan-2-one 354991-72-3 C6H8Br2O3
    4-bromo-4-(bromomethyl)-5,5-dimethyl-dioxolan-2-one
    —— 4-(6-nitrobenzothiazol-2-yl)-1-(propan-2-ylidene)semicarbazide 1447928-47-3 C11H11N5O3S
    4-(6-nitrobenzothiazol-2-yl)-1-(propan-2-ylidene)semicarbazide
    —— 4-[2-(4-carbamimidoyl-2-methylphenyl)iminohydrazinyl]-3-methylbenzenecarboximidamide;hydron;dichloride —— C16H21Cl2N7
    4-[2-(4-carbamimidoyl-2-methylphenyl)iminohydrazinyl]-3-methylbenzenecarboximidamide;hydron;dichloride
    —— 4-hydroxy-4,5,5-trimethyl-3-phenylaminooxazolidin-2-one 312535-41-4 C12H16N2O3
    4-hydroxy-4,5,5-trimethyl-3-phenylaminooxazolidin-2-one
    —— 4-chloro-N-isopropyl-N-[3-(4-methylpiperazin-1-yl)phenyl]benzenesulfonamide 1240529-74-1 C20H26ClN3O2S
    4-chloro-N-isopropyl-N-[3-(4-methylpiperazin-1-yl)phenyl]benzenesulfonamide
    —— 4-Nitro-1-(4-bromphenyl)-butadien-(1,3) 4995-05-5 C10H8BrNO2
    4-Nitro-1-(4-bromphenyl)-butadien-(1,3)
    —— 4-amino-N-[2-amino-1-(4-chlorophenyl)2-oxoethyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide 1143532-81-3 C20H22ClN7O2
    4-amino-N-[2-amino-1-(4-chlorophenyl)2-oxoethyl]-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide
    —— 4-methyl-2-methylimino-N-[6-[(4-methyl-2-methylimino-1-oxaspiro[4.5]dec-3-ene-3-carbonyl)amino]hexyl]-1-oxaspiro[4.5]dec-3-ene-3-carboxamide 1427171-64-9 C30H46N4O4
    4-methyl-2-methylimino-N-[6-[(4-methyl-2-methylimino-1-oxaspiro[4.5]dec-3-ene-3-carbonyl)amino]hexyl]-1-oxaspiro[4.5]dec-3-ene-3-carboxamide
    —— {4-[(2R)-2-((1R)-1-phenyl-ethylamino)-propyl]-phenyl}-acetic acid methyl ester 795273-55-1 C20H25NO2
    {4-[(2R)-2-((1R)-1-phenyl-ethylamino)-propyl]-phenyl}-acetic acid methyl ester
    —— 4-hydroxy-4,4,5-trimethyl-3-[2-(3,4-dimethoxyphenyl)ethyl]oxazolidin-2-one 312287-18-6 C16H23NO5
    4-hydroxy-4,4,5-trimethyl-3-[2-(3,4-dimethoxyphenyl)ethyl]oxazolidin-2-one
    —— 4-Hydroxy-4,5,5-trimethyl-3-phenethyl-oxazolidin-2-one 340265-98-7 C14H19NO3
    4-Hydroxy-4,5,5-trimethyl-3-phenethyl-oxazolidin-2-one
    —— 4-[(2R,3R)-3-azido-2-hydroxy-3-(4-methoxyphenyl)-1-oxo-propyl]morpholine 848477-64-5 C14H18N4O4
    4-[(2R,3R)-3-azido-2-hydroxy-3-(4-methoxyphenyl)-1-oxo-propyl]morpholine