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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hydroxy-1-tosyl-1,3,4,5-tetrahydrobenz[cd]indole 158479-06-2 C18H17NO3S
    4-hydroxy-1-tosyl-1,3,4,5-tetrahydrobenz[cd]indole
    —— 4-trifluoromethyl-5-trimethylsilanylethynyl-pyridin-2-ylamine 1260384-39-1 C11H13F3N2Si
    4-trifluoromethyl-5-trimethylsilanylethynyl-pyridin-2-ylamine
    —— 4-[2-(2-Carboxy-ethyl)-phenylamino]-piperidine-1-carboxylic acid tert-butyl ester 945844-74-6 C19H28N2O4
    4-[2-(2-Carboxy-ethyl)-phenylamino]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4a,8a-Homonaphthodichinon-octamethylacetal 54832-94-9 C19H30O8
    4a,8a-Homonaphthodichinon-octamethylacetal
    —— 4-benzyl-6-(5-nitro-furan-2-yl)-2-phenyl-2,3,4,5-tetrahydro-[1,2,4]triazine 20066-89-1 C20H18N4O3
    4-benzyl-6-(5-nitro-furan-2-yl)-2-phenyl-2,3,4,5-tetrahydro-[1,2,4]triazine
    —— 4-[(3-chloro-4-methoxybenzyl)amino]-1-[2-(1-hydroxycyclopentyl)-1-ethynyl]-6-phthalazine carbonitrile 240400-43-5 C24H21ClN4O2
    4-[(3-chloro-4-methoxybenzyl)amino]-1-[2-(1-hydroxycyclopentyl)-1-ethynyl]-6-phthalazine carbonitrile
    —— 4-methoxy-4H-indeno[1,2-b]thiophene 1262850-04-3 C12H10OS
    4-methoxy-4H-indeno[1,2-b]thiophene
    —— 4-bromo-1-[3]quinolyl-butan-1-one; hydrobromide 100375-59-5 BrH*C13H12BrNO
    4-bromo-1-[3]quinolyl-butan-1-one; hydrobromide
    —— 4,5,7,8-Tetrahydro-1,2,3A,6-Tetraaza-Azulene-3,6-Dicarboxylic Acid6-Tert-Butyl Ester3-Ethyl Ester 1251001-31-6 C14H22N4O4
    4,5,7,8-Tetrahydro-1,2,3A,6-Tetraaza-Azulene-3,6-Dicarboxylic Acid6-Tert-Butyl Ester3-Ethyl Ester
    —— 4-[(2-chloro-6-fluorobenzyl)amino]-6-[(4-morpholinophenyl)amino]pyridine-3-carboxyamide 1227863-35-5 C23H23ClFN5O2
    4-[(2-chloro-6-fluorobenzyl)amino]-6-[(4-morpholinophenyl)amino]pyridine-3-carboxyamide
    —— 4-fluoro-N-(4-fluorophenyl)-3-piperidin-1-ylsulfonylbenzamide 1180248-21-8 C18H18F2N2O3S
    4-fluoro-N-(4-fluorophenyl)-3-piperidin-1-ylsulfonylbenzamide
    —— 4-(methylsulfonyl)-1-phenylpyridin-2(1H)-one 1152511-01-7 C12H11NO3S
    4-(methylsulfonyl)-1-phenylpyridin-2(1H)-one
    —— 4-(1-Methyl-1,2,3,4-tetrahydro-pyrido[2,3-b]pyrazin-6-yl)-butyronitrile 722549-94-2 C12H16N4
    4-(1-Methyl-1,2,3,4-tetrahydro-pyrido[2,3-b]pyrazin-6-yl)-butyronitrile
    —— 4,5-bis(2-pyridylmethylsulfanyl)-1,3-dithiole-2-thione 284022-47-5 C15H12N2S5
    4,5-bis(2-pyridylmethylsulfanyl)-1,3-dithiole-2-thione
    —— 4-<2,4,5-Trichlor-anilino>-butan-sulfonsaeure-(1) 90876-57-6 C10H12Cl3NO3S
    4-<2,4,5-Trichlor-anilino>-butan-sulfonsaeure-(1)
    —— 4-benzyloximethyl-2-hydroxy-6-methyl-nicotinonitrile 17718-68-2 C15H14N2O2
    4-benzyloximethyl-2-hydroxy-6-methyl-nicotinonitrile
    —— 4-(methyldiphenylsilyl)but-3-yn-1-ol 138793-54-1 C17H18OSi
    4-(methyldiphenylsilyl)but-3-yn-1-ol
    —— 4-Cyanacetophenon-<O-<4-(4-nonyloxy-benzoyloxy)-benzoyl>>-oxim 82052-52-6 C32H34N2O5
    4-Cyanacetophenon-<O-<4-(4-nonyloxy-benzoyloxy)-benzoyl>>-oxim
    —— 4-n-butyl-N-[6-methyl-2,4-bis(methylthio)-3-pyridinyl]-alpha-oxocyclohexane-acetamide 186025-74-1 C20H30N2O2S2
    4-n-butyl-N-[6-methyl-2,4-bis(methylthio)-3-pyridinyl]-alpha-oxocyclohexane-acetamide
    —— 4-<2-<(1R)-1-(β-D-Glucopyranosyloxy)ethoxy>ethyl>benzoic Acid 113833-22-0 C17H24O9
    4-<2-<(1R)-1-(β-D-Glucopyranosyloxy)ethoxy>ethyl>benzoic Acid
    —— 4-Diisopropylamino-2-pyridin-2-yl-2-m-tolyl-butyramide 5005-58-3 C22H31N3O
    4-Diisopropylamino-2-pyridin-2-yl-2-m-tolyl-butyramide
    —— 4-(3,4-dichloro-phenyl)-4-oxo-<i>N</i>-phenyl-2-piperidin-1-yl-butyramide 70012-39-4 C21H22Cl2N2O2
    4-(3,4-dichloro-phenyl)-4-oxo-<i>N</i>-phenyl-2-piperidin-1-yl-butyramide
    —— 4-acetyl-N-cyclohexyl phenylcarbamate 114692-06-7 C15H19NO3
    4-acetyl-N-cyclohexyl phenylcarbamate
    —— 4-(1-hydroxypropyl)piperidine-1-carboxylic acid benzyl ester 1401303-53-4 C16H23NO3
    4-(1-hydroxypropyl)piperidine-1-carboxylic acid benzyl ester
    —— (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-4-(tert-butyl-diphenyl-silanyloxy)-dihydro-furan-2-one 176246-90-5 C27H40O4Si2
    (4S,5R)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-4-(tert-butyl-diphenyl-silanyloxy)-dihydro-furan-2-one
    —— 4'-Acetyl-1-piperidinesulfonanilide 942842-35-5 C13H18N2O3S
    4'-Acetyl-1-piperidinesulfonanilide
    —— 4-methyl-N-propyl-N-(2,2,2-trichloroethyl)benzenesulfonamide 1430086-40-0 C12H16Cl3NO2S
    4-methyl-N-propyl-N-(2,2,2-trichloroethyl)benzenesulfonamide
    —— 4-methoxy-N-phenyl-2-(pyridin-2-yl)benzamide 1393520-22-3 C19H16N2O2
    4-methoxy-N-phenyl-2-(pyridin-2-yl)benzamide
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(thiophene-2-carbonyl)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-hexadecahydro-8-aza-pentaleno[2,1-a]phenanthrene-9-carboxylic acid ethyl ester 1323942-78-4 C31H35F2NO7S
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(thiophene-2-carbonyl)-4b,12-difluoro-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-hexadecahydro-8-aza-pentaleno[2,1-a]phenanthrene-9-carboxylic acid ethyl ester
    —— 4-(butylthio)-1-(4-bromophenyl)-7,7-dimethyl-2-thioxo-6,7-dihydro-1H-benzo[d][1,3]thiazin-5(2H)-one 1268615-83-3 C20H22BrNOS3
    4-(butylthio)-1-(4-bromophenyl)-7,7-dimethyl-2-thioxo-6,7-dihydro-1H-benzo[d][1,3]thiazin-5(2H)-one
    —— 4-ethylamino-5,6-dihydro[1]benzothieno[3',2':2,3]thiepino[4,5-d]pyrimidine 1649436-53-2 C16H15N3S2
    4-ethylamino-5,6-dihydro[1]benzothieno[3',2':2,3]thiepino[4,5-d]pyrimidine
    —— (4aS,4bR,10aS,10bR,12aS)-12a-Methyl-3,4,4a,5,6,9,10,10a,10b,11,12,12a-dodecahydro-2H,4bH-chrysene-1,8-dione 2384-15-8 C19H26O2
    (4aS,4bR,10aS,10bR,12aS)-12a-Methyl-3,4,4a,5,6,9,10,10a,10b,11,12,12a-dodecahydro-2H,4bH-chrysene-1,8-dione
    —— 4-(3,3-difluoro-azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carboxylic acid (2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide 1335299-40-5 C21H17F2N7O2
    4-(3,3-difluoro-azetidine-1-carbonyl)-2-methyl-2H-pyrazole-3-carboxylic acid (2-phenyl-imidazo[1,2-a]pyrimidin-7-yl)-amide
    —— 4-Vinyloxycarbonylamino-2,3-dimethyl-1-phenyl-pyrazol-5-on 93944-25-3 C14H15N3O3
    4-Vinyloxycarbonylamino-2,3-dimethyl-1-phenyl-pyrazol-5-on
    —— 4-Methyl-3-(4-methylphenyl)-2,4-dihydro-1,3-benzoxazine 84837-66-1 C16H17NO
    4-Methyl-3-(4-methylphenyl)-2,4-dihydro-1,3-benzoxazine
    —— {(4-Methoxy-benzyl)-[2-(4-methoxy-benzyloxycarbonylamino)-acetyl]-amino}-acetic acid 13155-48-1 C21H24N2O7
    {(4-Methoxy-benzyl)-[2-(4-methoxy-benzyloxycarbonylamino)-acetyl]-amino}-acetic acid
    —— 4-(3-hydroxy-2-methyl-cyclopentyl)-cyclohexanone 100314-76-9 C12H20O2
    4-(3-hydroxy-2-methyl-cyclopentyl)-cyclohexanone
    —— 4-Oxatricyclo<5.2.2.0<sup>2,6</sup>>undec-8-en-3-on-5-ol 56232-14-5 C10H12O3
    4-Oxatricyclo<5.2.2.0<sup>2,6</sup>>undec-8-en-3-on-5-ol
    —— 4-(5-{(1R)-1-[2-(3-chlorophenyl)-2H-tetrazol-5-yl]ethoxy}-4-methyl-4H-1,2,4-triazol-3-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}pyridin-2(1H)-one 1018681-06-5 C23H29ClN8O3Si
    4-(5-{(1R)-1-[2-(3-chlorophenyl)-2H-tetrazol-5-yl]ethoxy}-4-methyl-4H-1,2,4-triazol-3-yl)-1-{[2-(trimethylsilyl)ethoxy]methyl}pyridin-2(1H)-one
    —— 4-(2-pyridyl)-1-(2-[1-(phenylsulfonyl)-1H-indol-3-yl]ethan-2-on-1-yl)-1H-1,2,3-triazole 1152314-64-1 C23H17N5O3S
    4-(2-pyridyl)-1-(2-[1-(phenylsulfonyl)-1H-indol-3-yl]ethan-2-on-1-yl)-1H-1,2,3-triazole
    —— 4,5α-epoxy-3,6-dimethoxy-6β,14-ethano-morphin-7-ene 4473-10-3 C20H23NO3
    4,5α-epoxy-3,6-dimethoxy-6β,14-ethano-morphin-7-ene
    —— 4-(3-chloropyridin-2-yl)-3-methoxy-N-pyrimidin-4-ylbenzamide 849755-87-9 C17H13ClN4O2
    4-(3-chloropyridin-2-yl)-3-methoxy-N-pyrimidin-4-ylbenzamide
    —— (4aS,6aR,7S,7aR,10aR,10bS,10cR)-3,3,6a,9,9-Pentamethyl-10-[2-(2-methyl-[1,3]dioxolan-2-yl)-eth-(Z)-ylidene]-6a,7,7a,8,9,10,10b,10c-octahydro-1H,4aH-2,4-dioxa-pentaleno[1,2-a]naphthalene-7,10a-diol 220487-51-4 C25H38O6
    (4aS,6aR,7S,7aR,10aR,10bS,10cR)-3,3,6a,9,9-Pentamethyl-10-[2-(2-methyl-[1,3]dioxolan-2-yl)-eth-(Z)-ylidene]-6a,7,7a,8,9,10,10b,10c-octahydro-1H,4aH-2,4-dioxa-pentaleno[1,2-a]naphthalene-7,10a-diol
    —— 4-{4-[(1-methyl-piperidine-4-carbonyl)-amino]-naphthalene-1-sulfonylamino}-piperidine-1-carboxylic acid tert-butyl ester 723305-06-4 C27H38N4O5S
    4-{4-[(1-methyl-piperidine-4-carbonyl)-amino]-naphthalene-1-sulfonylamino}-piperidine-1-carboxylic acid tert-butyl ester
    —— (4R)-(+)-2-amino-1-pyrroline-5-carboxylic acid hydrochloride 110971-86-3 C5H8N2O2*ClH
    (4R)-(+)-2-amino-1-pyrroline-5-carboxylic acid hydrochloride
    —— 4-Nitro-benzoic acid (2R,3S,4S)-4-azido-2-azidomethyl-6-chloro-tetrahydro-pyran-3-yl ester 87470-90-4 C13H12ClN7O5
    4-Nitro-benzoic acid (2R,3S,4S)-4-azido-2-azidomethyl-6-chloro-tetrahydro-pyran-3-yl ester
    —— 4-(1-Isobutyl-6-naphthalen-1-ylmethyl-2,4-dioxo-1,2,4,6-tetrahydro-pyrrolo[3,4-d]pyrimidin-3-yl)-butyric acid ethyl ester 166755-28-8 C27H31N3O4
    4-(1-Isobutyl-6-naphthalen-1-ylmethyl-2,4-dioxo-1,2,4,6-tetrahydro-pyrrolo[3,4-d]pyrimidin-3-yl)-butyric acid ethyl ester
    —— (4-methoxy-benzyl)-(1-methyl-5-nitro-1H-benzoimidazol-2-yl)-amine 596131-00-9 C16H16N4O3
    (4-methoxy-benzyl)-(1-methyl-5-nitro-1H-benzoimidazol-2-yl)-amine
    —— 4-(3-chloropyridin-2-yl)-N-(4-cyclohexylphenyl)-3-methoxybenzamide 849755-67-5 C25H25ClN2O2
    4-(3-chloropyridin-2-yl)-N-(4-cyclohexylphenyl)-3-methoxybenzamide
    —— 4-amino-N-benzyl-3-hydroxy-N-propan-2-ylthiophene-2-sulfonamide 870257-70-8 C14H18N2O3S2
    4-amino-N-benzyl-3-hydroxy-N-propan-2-ylthiophene-2-sulfonamide