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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-benzamido-1-isatin-3-thiosemicarbazone 128312-32-3 C16H13N5O2S
    4-benzamido-1-isatin-3-thiosemicarbazone
    —— 4-carboxyphenylhydrazone of (diisopropoxyphosphoryl)formyl bromide 123434-38-8 C14H20BrN2O5P
    4-carboxyphenylhydrazone of (diisopropoxyphosphoryl)formyl bromide
    —— (4aS,7S)-7-Bromomethyl-1,1,4a,7-tetramethyl-1,2,3,4,4a,5,6,7-octahydro-naphthalene 34905-94-7 C15H25Br
    (4aS,7S)-7-Bromomethyl-1,1,4a,7-tetramethyl-1,2,3,4,4a,5,6,7-octahydro-naphthalene
    —— 4-[1-(4-methoxy-3-chlorophenyl)-4-trifluoromethyl-1H-imidazol-2-yl]benzenesulfonamide 189297-23-2 C17H13ClF3N3O3S
    4-[1-(4-methoxy-3-chlorophenyl)-4-trifluoromethyl-1H-imidazol-2-yl]benzenesulfonamide
    —— 4-Methyl-1-(propan-2-yl)pyrrolidin-3-one 1384430-13-0 C8H15NO
    4-Methyl-1-(propan-2-yl)pyrrolidin-3-one
    —— 4'-[3-(2-fluoro-ethylamino)-pyrrolidine-1-sulfonyl]-biphenyl-4-carbonitrile 917357-20-1 C19H20FN3O2S
    4'-[3-(2-fluoro-ethylamino)-pyrrolidine-1-sulfonyl]-biphenyl-4-carbonitrile
    —— 4'-(3-{[(R)-1-(tetrahydro-furan-2-yl)methyl]-amino}-pyrrolidine-1-sulfonyl)-biphenyl-4-carbonitrile 917356-97-9 C22H25N3O3S
    4'-(3-{[(R)-1-(tetrahydro-furan-2-yl)methyl]-amino}-pyrrolidine-1-sulfonyl)-biphenyl-4-carbonitrile
    —— 4-ethoxycarbonyl-1-isopentyl-1-methyl-piperazinium; iodide 108903-78-2 C13H27N2O2*I
    4-ethoxycarbonyl-1-isopentyl-1-methyl-piperazinium; iodide
    —— 4-(hydroxymethyl)-3,7-dimethylcyclohepta-1,3,6-trienyl pivalate 1365554-84-2 C15H22O3
    4-(hydroxymethyl)-3,7-dimethylcyclohepta-1,3,6-trienyl pivalate
    —— 4-Phenylseleno-2-buten-2-yl-trimethylsilylether 78905-72-3 C13H20OSeSi
    4-Phenylseleno-2-buten-2-yl-trimethylsilylether
    —— 4-(5-bromo-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)-4-oxobutanoic acid 1073128-81-0 C14H12BrNO5
    4-(5-bromo-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)-4-oxobutanoic acid
    —— [4-(2-diethylamino-ethoxy)-3-methoxy-phenyl]-carbamic acid tert-butylester 858679-67-1 C18H30N2O4
    [4-(2-diethylamino-ethoxy)-3-methoxy-phenyl]-carbamic acid tert-butylester
    —— 4-cyanophenyl β-D-galactopyranoside 28217-36-9 C13H15NO6
    4-cyanophenyl β-D-galactopyranoside
    —— 4-methyl-3-phenylnona-1,8-diene 124292-37-1 C16H22
    4-methyl-3-phenylnona-1,8-diene
    —— 4-(5-chloro-4-(2-(1-(methoxymethoxy)cyclobutyl)thiazol-5-yl)-1H-pyrrolo[2,3-b]pyridin-2-yl)-2-methylaniline 1350377-48-8 C23H23ClN4O2S
    4-(5-chloro-4-(2-(1-(methoxymethoxy)cyclobutyl)thiazol-5-yl)-1H-pyrrolo[2,3-b]pyridin-2-yl)-2-methylaniline
    —— 4-amino-6-octyloxy-1-phenyl-pyridazinium 52473-78-6 C18H26N3O
    4-amino-6-octyloxy-1-phenyl-pyridazinium
    —— 4-chloro-2-morpholino-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)benzamide 1300857-23-1 C18H12ClF7N2O2
    4-chloro-2-morpholino-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)benzamide
    —— 4-bromo-7-chloro-3-(4-chloro-benzenesulfonyl)-6-fluoro-quinoline 1093736-84-5 C15H7BrCl2FNO2S
    4-bromo-7-chloro-3-(4-chloro-benzenesulfonyl)-6-fluoro-quinoline
    —— 4-({6-[(2-aminobenzyl)amino]-9-benzyl-9H-purin-2-yl}amino)-2-methyl-butan-2-ol 1236968-37-8 C24H29N7O
    4-({6-[(2-aminobenzyl)amino]-9-benzyl-9H-purin-2-yl}amino)-2-methyl-butan-2-ol
    —— 4-Amino-2-propoxyphenol 93284-29-8 C9H13NO2
    4-Amino-2-propoxyphenol
    —— 4'-Isobutyl-2'-methoxyphenylessigsaeure 57568-48-6 C13H18O3
    4'-Isobutyl-2'-methoxyphenylessigsaeure
    —— 4-[2-(8-oxa-1-thia-dibenzo[e,h]azulene-2-ylmethoxy)-ethyl]-morpholine hydrochloride 374799-41-4 C23H23NO3S*ClH
    4-[2-(8-oxa-1-thia-dibenzo[e,h]azulene-2-ylmethoxy)-ethyl]-morpholine hydrochloride
    —— 4-chloro-5-fluoro-2-[[(1R)-1-phenyl-3-[(3,3,3-trifluoropropyl)amino]propyl]oxy]benzonitrile 357402-80-3 C19H17ClF4N2O
    4-chloro-5-fluoro-2-[[(1R)-1-phenyl-3-[(3,3,3-trifluoropropyl)amino]propyl]oxy]benzonitrile
    —— 4-Amino-1-benzyl-3-cyano-1,2-dihydro-1,8-naphthyridin 52045-91-7 C16H14N4
    4-Amino-1-benzyl-3-cyano-1,2-dihydro-1,8-naphthyridin
    —— 4-Brom-1-amino-2-naphthoesaeureamid 1015-85-6 C11H9BrN2O
    4-Brom-1-amino-2-naphthoesaeureamid
    —— 4-[4-[1-[4-cyano-3-(trifluoromethyl)phenyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-3-yl]butyl]-N-(2,4,6-trimethylphenyl)piperazine-1-carboxamide 534608-21-4 C31H34F3N5O3
    4-[4-[1-[4-cyano-3-(trifluoromethyl)phenyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-3-yl]butyl]-N-(2,4,6-trimethylphenyl)piperazine-1-carboxamide
    —— 4-hydroxyimino-pent-2-enoic acid 98142-77-9 C5H7NO3
    4-hydroxyimino-pent-2-enoic acid
    —— 4-[3-[4-[4-[(3,5-dimethylisoxazol-4-yl)sulfonyl]-piperazin-1-yl]butyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoro-methyl)-benzonitrile 534608-05-4 C26H28F3N5O5S
    4-[3-[4-[4-[(3,5-dimethylisoxazol-4-yl)sulfonyl]-piperazin-1-yl]butyl]-2,5-dihydro-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoro-methyl)-benzonitrile
    —— 4-[8-(2-chlorophenylamino)-9-ethyl-9H-purin-2-yloxy]-3,5-difluoro-N-methyl-benzamide 946053-44-7 C21H17ClF2N6O2
    4-[8-(2-chlorophenylamino)-9-ethyl-9H-purin-2-yloxy]-3,5-difluoro-N-methyl-benzamide
    —— (4R)-4-(3-cyclopentyloxy-4-methoxyphenyl)-1-butyl-2-pyrrolidone 514216-11-6 C20H29NO3
    (4R)-4-(3-cyclopentyloxy-4-methoxyphenyl)-1-butyl-2-pyrrolidone
    —— 4-(3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)aniline 1262618-92-7 C13H9F3N4
    4-(3-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)aniline
    —— 4-chloromethyl-2-isobutylquinoline 1166310-25-3 C14H16ClN
    4-chloromethyl-2-isobutylquinoline
    —— 4,5,6,7-tetrahydroazepino[3,2,1-hi]indole-1-carboxylic acid 124730-54-7 C13H13NO2
    4,5,6,7-tetrahydroazepino[3,2,1-hi]indole-1-carboxylic acid
    —— 4,4-diphenyl-2-(methylamino)-1-isopropyl-2-imidazoline-5-thione 118515-02-9 C19H21N3S
    4,4-diphenyl-2-(methylamino)-1-isopropyl-2-imidazoline-5-thione
    —— 4-[(R)-6-((R)-5-tert-Butoxycarbonylmethyl-4-oxo-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepin-3-ylamino)-6-ethoxycarbonyl-hexyl]-piperidine-1-carboxylic acid benzyl ester 100303-31-9 C37H51N3O7S
    4-[(R)-6-((R)-5-tert-Butoxycarbonylmethyl-4-oxo-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepin-3-ylamino)-6-ethoxycarbonyl-hexyl]-piperidine-1-carboxylic acid benzyl ester
    —— (4aR,7aR)-6-[5-fluoro-4,6-dimethoxy-pyrimidin-2-yl]-7a-(5-fluoro-2-pyridyl)-4,4a,5,7-tetrahydropyrrolo[3,4-d][1,3]thiazin-2-amine hydrochloride 1607432-97-2 C17H18F2N6O2S*ClH
    (4aR,7aR)-6-[5-fluoro-4,6-dimethoxy-pyrimidin-2-yl]-7a-(5-fluoro-2-pyridyl)-4,4a,5,7-tetrahydropyrrolo[3,4-d][1,3]thiazin-2-amine hydrochloride
    —— (4R,10bS)-2,2-Dimethyl-1,2,4,5,10,10b-hexahydro-3-oxa-3a,10-diaza-cyclopenta[a]fluorene-4-carboxylic acid 142260-72-8 C16H18N2O3
    (4R,10bS)-2,2-Dimethyl-1,2,4,5,10,10b-hexahydro-3-oxa-3a,10-diaza-cyclopenta[a]fluorene-4-carboxylic acid
    —— 4-(4-Fluorophenyl)-5-phenyldiazenyl-1,3-thiazol-2-amine 107377-98-0 C15H11FN4S
    4-(4-Fluorophenyl)-5-phenyldiazenyl-1,3-thiazol-2-amine
    —— 4-(4-acetoxyanilino)-2-amino-5-(4-chlorophenoxy)pyrimidine 301526-90-9 C18H15ClN4O3
    4-(4-acetoxyanilino)-2-amino-5-(4-chlorophenoxy)pyrimidine
    —— (4R,5S,6S,7R)-4,7-Dibenzyl-1,3-bis-cyclopentylmethyl-5,6-bis-(2-trimethylsilanyl-ethoxymethoxy)-[1,3]diazepan-2-ylidene-cyanamide 1054648-30-4 C44H70N4O4Si2
    (4R,5S,6S,7R)-4,7-Dibenzyl-1,3-bis-cyclopentylmethyl-5,6-bis-(2-trimethylsilanyl-ethoxymethoxy)-[1,3]diazepan-2-ylidene-cyanamide
    —— 4-(benzoyl)phenyl 2,3,4-tri-O-acetyl-β-D-xylopyranoside 147029-58-1 C24H24O9
    4-(benzoyl)phenyl 2,3,4-tri-O-acetyl-β-D-xylopyranoside
    —— 4-[(2S)-2-((2S,5R)-5-aminotetrahydropyran-2-yl)-2-hydroxyethyl]-6-methoxy-4H-pyrido[2,3-b]pyrazin-3-one 1251610-83-9 C16H21N3O4
    4-[(2S)-2-((2S,5R)-5-aminotetrahydropyran-2-yl)-2-hydroxyethyl]-6-methoxy-4H-pyrido[2,3-b]pyrazin-3-one
    —— 4'-methoxy-3-(cis-4'-methoxyflavan-4β-yloxy)flavone 88214-62-4 C32H26O6
    4'-methoxy-3-(cis-4'-methoxyflavan-4β-yloxy)flavone
    —— 4-{[(4-butyl-3,5-dioxo-1,2-diphenyl-pyrazolidin-4-yl)-(3-nitro-phenyl)-methyl]-amino}-benzoic acid methyl ester 21191-53-7 C34H32N4O6
    4-{[(4-butyl-3,5-dioxo-1,2-diphenyl-pyrazolidin-4-yl)-(3-nitro-phenyl)-methyl]-amino}-benzoic acid methyl ester
    —— 4-Methyl-5,7,8,9,10,11-hexahydro-cyclohepta[c]quinolin-6-one 32082-75-0 C15H17NO
    4-Methyl-5,7,8,9,10,11-hexahydro-cyclohepta[c]quinolin-6-one
    —— [4-(4-Fluoro-benzoyl)-1-isobutyl-5-methylsulfanyl-2-oxo-2,5-dihydro-1H-pyrrol-3-yl]-acetic acid 1269532-34-4 C18H20FNO4S
    [4-(4-Fluoro-benzoyl)-1-isobutyl-5-methylsulfanyl-2-oxo-2,5-dihydro-1H-pyrrol-3-yl]-acetic acid
    —— 4-[6-(6-methyl-pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridin-4-yl]-isoquinoline 1171891-59-0 C22H16N4
    4-[6-(6-methyl-pyridin-2-yl)-1H-pyrrolo[2,3-b]pyridin-4-yl]-isoquinoline
    —— 4-[Ethoxycarbonyl(nitro)amino]butanoic acid 4143-10-6 C7H12N2O6
    4-[Ethoxycarbonyl(nitro)amino]butanoic acid
    —— 4-trifluoromethoxy-2’-vinyl biphenyl 1372790-61-8 C15H11F3O
    4-trifluoromethoxy-2’-vinyl biphenyl
    —— (4-diethoxyphosphorylsulfanyl-butyl)-diethyl-sulfonium; ethyl sulfate 58975-92-1 C2H5O4S*C12H28O3PS2
    (4-diethoxyphosphorylsulfanyl-butyl)-diethyl-sulfonium; ethyl sulfate