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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methoxy-3-(4-amino-benzolsulfonylamino)-pyridin 75851-89-7 C12H13N3O3S
    4-Methoxy-3-(4-amino-benzolsulfonylamino)-pyridin
    —— 4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,7-dimethoxy-8-(phenylmethoxy)- 89456-30-4 C26H24O7
    4H-1-Benzopyran-4-one,2-(3,4-dimethoxyphenyl)-5,7-dimethoxy-8-(phenylmethoxy)-
    —— 4,5-bis([(2'-benzylaminoformyl)-phenoxyl]methyl)benzo-15-crown-5 1257318-22-1 C44H46N2O9
    4,5-bis([(2'-benzylaminoformyl)-phenoxyl]methyl)benzo-15-crown-5
    —— 4-tert-butylaminosulfonylphenylacetic acid ethyl ester 1221446-31-6 C14H21NO4S
    4-tert-butylaminosulfonylphenylacetic acid ethyl ester
    —— (4S,5S)-4,5-Bis-(2-methoxy-ethoxymethoxymethyl)-2,2-dimethyl-[1,3]dioxolane 205826-17-1 C15H30O8
    (4S,5S)-4,5-Bis-(2-methoxy-ethoxymethoxymethyl)-2,2-dimethyl-[1,3]dioxolane
    —— 4-(6-(3-methylpiperidin-1-yl)-2-oxo-2H-1,3,5-oxadiazin-4-yl)-1,4-diazepane-1-carbonitrile 1262517-43-0 C15H22N6O2
    4-(6-(3-methylpiperidin-1-yl)-2-oxo-2H-1,3,5-oxadiazin-4-yl)-1,4-diazepane-1-carbonitrile
    —— {4-chloro-2-[(R)-5-((1S,2S)-2-phenyl-cyclopropanecarbonyl)-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-4-yl]-phenoxy}-acetic acid ethyl ester 1531636-25-5 C26H25ClN2O4S
    {4-chloro-2-[(R)-5-((1S,2S)-2-phenyl-cyclopropanecarbonyl)-4,5,6,7-tetrahydro-thiazolo[5,4-c]pyridin-4-yl]-phenoxy}-acetic acid ethyl ester
    —— 4-phenyl-2-(quinolin-4-yl)quinazoline 1522379-11-8 C23H15N3
    4-phenyl-2-(quinolin-4-yl)quinazoline
    —— (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-8-[4-(4-fluoro-benzyloxy)-benzyl]-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid 1399259-07-4 C35H36F3NO6
    (4aS,4bR,5S,6aS,6bR,9aS,10aS,10bS,12S)-4b,12-difluoro-8-[4-(4-fluoro-benzyloxy)-benzyl]-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid
    —— 4-(3-(4-ethoxy-3-methoxyphenyl)propanamido)-N-hydroxybenzamide 1198187-14-2 C19H22N2O5
    4-(3-(4-ethoxy-3-methoxyphenyl)propanamido)-N-hydroxybenzamide
    —— 4-hydroxy-2,3-dimethyl-3-nitro-butyraldehyde 29390-60-1 C6H11NO4
    4-hydroxy-2,3-dimethyl-3-nitro-butyraldehyde
    —— (4-Hydroxy-phenyl)-phenyl-[2]piperidyl-methanol 101718-46-1 C18H21NO2
    (4-Hydroxy-phenyl)-phenyl-[2]piperidyl-methanol
    —— (+/-)-4ξ-ethyl-1<i>r</i>,2<i>t</i>-dibromo-cyclohexane 98492-08-1 C8H14Br2
    (+/-)-4ξ-ethyl-1<i>r</i>,2<i>t</i>-dibromo-cyclohexane
    —— 4β-deuterio-4α,5-epoxy-5α-cholestane 122242-09-5 C27H46O
    4β-deuterio-4α,5-epoxy-5α-cholestane
    —— 4-amino-6-{4-[trans-4-(carboxymethyl)cyclohexyl]phenyl}-5-oxo-2-[2-(1H-1,2,4-triazol-1-yl)ethoxy]-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepin-3-ium formate 1398553-55-3 CH2O2*C25H29N7O5
    4-amino-6-{4-[trans-4-(carboxymethyl)cyclohexyl]phenyl}-5-oxo-2-[2-(1H-1,2,4-triazol-1-yl)ethoxy]-5,6,7,8-tetrahydropyrimido[5,4-f][1,4]oxazepin-3-ium formate
    —— 4-(1,3-benzodioxol-5-ylmethyl)-2-[(1R,5S,6s)-6-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-azabicyclo[3.1.0]hex-3-yl]-1,3-thiazole-5-carboxylic acid 1206909-15-0 C23H20Cl2N4O5S
    4-(1,3-benzodioxol-5-ylmethyl)-2-[(1R,5S,6s)-6-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-azabicyclo[3.1.0]hex-3-yl]-1,3-thiazole-5-carboxylic acid
    —— 4-Amino-3-methyl-2,6-bis(piperidin-1-ylmethyl)phenol 133394-10-2 C19H31N3O
    4-Amino-3-methyl-2,6-bis(piperidin-1-ylmethyl)phenol
    —— 4-[methyl-(toluene-4-sulfonyl)-amino]-<i>trans</i>-crotonic acid 100391-93-3 C12H15NO4S
    4-[methyl-(toluene-4-sulfonyl)-amino]-<i>trans</i>-crotonic acid
    —— (4aS,5R,6S,10bS)-5-(4-methoxyphenyl)-6-(2-oxo-2-phenylethyl)-2-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one 1280739-08-3 C34H28O4
    (4aS,5R,6S,10bS)-5-(4-methoxyphenyl)-6-(2-oxo-2-phenylethyl)-2-phenyl-4a,5,6,10b-tetrahydro-4H-benzo[f]isochromen-4-one
    —— 4-(4-imino-8,8-dimethyl-6-oxo-3,5-diphenyl-2-thioxo-1,3,4,5,6,7,8,9-octahydro-2H-pyrimido[4,5-b]quinolin-10-yl)benzenesulfonamide 1009069-61-7 C31H29N5O3S2
    4-(4-imino-8,8-dimethyl-6-oxo-3,5-diphenyl-2-thioxo-1,3,4,5,6,7,8,9-octahydro-2H-pyrimido[4,5-b]quinolin-10-yl)benzenesulfonamide
    —— 4-{[2,4-bis(methyloxy)phenyl]methyl}-6,9-dimethyl-3-oxo-N-[4-(trifluoromethyl)phenyl]-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide 1067226-24-7 C28H27F3N2O5
    4-{[2,4-bis(methyloxy)phenyl]methyl}-6,9-dimethyl-3-oxo-N-[4-(trifluoromethyl)phenyl]-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide
    —— 4-{[2,4-bis(methyloxy)phenyl]methyl}-N-(4-bromophenyl)-9-ethyl-3-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide 1067226-07-6 C27H27BrN2O5
    4-{[2,4-bis(methyloxy)phenyl]methyl}-N-(4-bromophenyl)-9-ethyl-3-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepine-5-carboxamide
    —— 4-(α-Naphthyl)-3,5-dihydroxyisoxazol 58007-16-2 C13H9NO3
    4-(α-Naphthyl)-3,5-dihydroxyisoxazol
    —— 4-acetoxy-1-perfluorohexylisoquinoline 134021-26-4 C17H8F13NO2
    4-acetoxy-1-perfluorohexylisoquinoline
    —— (4S,6S,6aR,9R)-3,6,9-Trimethyl-4-(2-methyl-propenyl)-5,6,6a,7,8,9-hexahydro-4H-phenalen-1-ol 343977-22-0 C20H28O
    (4S,6S,6aR,9R)-3,6,9-Trimethyl-4-(2-methyl-propenyl)-5,6,6a,7,8,9-hexahydro-4H-phenalen-1-ol
    —— {4-[4-(2,4-Dichloro-phenoxy)-butylsulfanyl]-2-methyl-phenoxy}-acetic acid 779186-25-3 C19H20Cl2O4S
    {4-[4-(2,4-Dichloro-phenoxy)-butylsulfanyl]-2-methyl-phenoxy}-acetic acid
    —— 4-Pyrimidinamine, 6-(1H-imidazol-1-yl)-5-nitro-N-[4-(2-phenyldiazenyl)phenyl]- 888262-00-8 C19H14N8O2
    4-Pyrimidinamine, 6-(1H-imidazol-1-yl)-5-nitro-N-[4-(2-phenyldiazenyl)phenyl]-
    —— 4-oxo-2-phenyl-4H-chromene-7,8-diyl bis(iso-propylcarbamate) 1609067-50-6 C23H24N2O6
    4-oxo-2-phenyl-4H-chromene-7,8-diyl bis(iso-propylcarbamate)
    —— 4-Methoxybutylphosphonsaeure-dimethylester 24329-85-9 C7H17O4P
    4-Methoxybutylphosphonsaeure-dimethylester
    —— 4-(2-Fluoro-decyloxy)-phenol 113701-98-7 C16H25FO2
    4-(2-Fluoro-decyloxy)-phenol
    —— 4-amino-3-(phenylamino)benzonitrile 1393176-19-6 C13H11N3
    4-amino-3-(phenylamino)benzonitrile
    —— (4S,5R,6Z,9S,10S,12E)-9,10,18-trihydroxy-4,5-dimethyl-16-(3-methylsulfonylpropoxy)-3-oxabicyclo[12.4.0]octadeca-1(14),6,12,15,17-pentaene-2,8-dione 603985-71-3 C23H30O9S
    (4S,5R,6Z,9S,10S,12E)-9,10,18-trihydroxy-4,5-dimethyl-16-(3-methylsulfonylpropoxy)-3-oxabicyclo[12.4.0]octadeca-1(14),6,12,15,17-pentaene-2,8-dione
    —— 4-[2,5-dihydro-3-[6-[4-[(2-methoxyethoxy)-acetyl]piperazin-1-yl]hexyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile 534609-67-1 C28H35F3N4O5
    4-[2,5-dihydro-3-[6-[4-[(2-methoxyethoxy)-acetyl]piperazin-1-yl]hexyl]-4-methyl-2,5-dioxo-1H-pyrrol-1-yl]-2-(trifluoromethyl)benzonitrile
    —— 4-[2-(4-chlorobenzoyl)benzyl]-1-methyl-1H-1,2,4-triazol-4-ium bromide 1266214-78-1 Br*C17H15ClN3O
    4-[2-(4-chlorobenzoyl)benzyl]-1-methyl-1H-1,2,4-triazol-4-ium bromide
    —— 4-(2-methyl-1-(2-(trifluoromethyl)benzoyl)-1H-indol-3-yl)benzoic acid 1562995-25-8 C24H16F3NO3
    4-(2-methyl-1-(2-(trifluoromethyl)benzoyl)-1H-indol-3-yl)benzoic acid
    —— ((4a<i>R</i>)-2<i>t</i>-hydroxy-9<i>t</i>-methoxycarbonyl-1-methyl-7,11-dioxo-(4b<i>t</i>,9a<i>t</i>)-1,2,5,6,7,8,9,9a-octahydro-4b<i>H</i>-4a<i>r</i>,1<i>c</i>-oxaethano-fluoren-8a<i>t</i>-yl)-acetic acid 112324-96-6 C19H22O8
    ((4a<i>R</i>)-2<i>t</i>-hydroxy-9<i>t</i>-methoxycarbonyl-1-methyl-7,11-dioxo-(4b<i>t</i>,9a<i>t</i>)-1,2,5,6,7,8,9,9a-octahydro-4b<i>H</i>-4a<i>r</i>,1<i>c</i>-oxaethano-fluoren-8a<i>t</i>-yl)-acetic acid
    —— 4-chloro-2-(4-methoxy-phenethyl)-quinazoline 856093-31-7 C17H15ClN2O
    4-chloro-2-(4-methoxy-phenethyl)-quinazoline
    —— 4,5-dihydro-6,8-dimethoxypyrrolo[3,2,1-hi]indole 1146074-37-4 C12H13NO2
    4,5-dihydro-6,8-dimethoxypyrrolo[3,2,1-hi]indole
    —— (4'-(4,6-difluoro-2-(((3S,6S)-6-hydroxyhexahydrofuro[3,2-b]furan-3-yl)oxy)-1H-benzo[d]imidazol-5-yl)-[1,1'-biphenyl]-4-yl)(3-hydroxy-3-methylazetidin-1-yl)methanone 1569899-09-7 C30H27F2N3O6
    (4'-(4,6-difluoro-2-(((3S,6S)-6-hydroxyhexahydrofuro[3,2-b]furan-3-yl)oxy)-1H-benzo[d]imidazol-5-yl)-[1,1'-biphenyl]-4-yl)(3-hydroxy-3-methylazetidin-1-yl)methanone
    —— 4-carboxy-1-{4-[4-(2-pyrimidinyl)-1-piperazinyl]-butyl}-1H-pyrazole 144561-20-6 C16H22N6O2
    4-carboxy-1-{4-[4-(2-pyrimidinyl)-1-piperazinyl]-butyl}-1H-pyrazole
    —— 4-<2-(ethoxycarbonyl)-3,4-dimethyl-5-pyridyl>-1-butyne 80206-47-9 C14H17NO2
    4-<2-(ethoxycarbonyl)-3,4-dimethyl-5-pyridyl>-1-butyne
    —— 4c-Brom-7-methoxy-1,2,3,4,9,10-hexahydro-phenanthren-1r,2c-dicarbonsaeure-dimethylester 94303-95-4 C19H21BrO5
    4c-Brom-7-methoxy-1,2,3,4,9,10-hexahydro-phenanthren-1r,2c-dicarbonsaeure-dimethylester
    —— 4-Methoxy-5-((Z)-2-nitro-propenyl)-benzo[1,3]dioxole 93258-97-0 C11H11NO5
    4-Methoxy-5-((Z)-2-nitro-propenyl)-benzo[1,3]dioxole
    —— <4-(4-Methoxy-phenyl)-3-methoxycarbonylmethyl-2-oxo-cyclohex-3-en-1-yl>-glyoxylsaeure-methylester 97081-04-4 C19H20O7
    <4-(4-Methoxy-phenyl)-3-methoxycarbonylmethyl-2-oxo-cyclohex-3-en-1-yl>-glyoxylsaeure-methylester
    —— 4-(5-methyl-1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)-benzenesulfonamide 94314-78-0 C10H14N2O4S2
    4-(5-methyl-1,1-dioxo-1λ<sup>6</sup>-isothiazolidin-2-yl)-benzenesulfonamide
    —— (4aS,6aS,6bR,8aR,10S,12aR,12bR)-10-Acetoxy-1,6a,6b,9,9,12a-hexamethyl-2-methylene-3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13-hexadecahydro-2H-picene-4a-carboxylic acid methyl ester 104877-87-4 C33H48O4
    (4aS,6aS,6bR,8aR,10S,12aR,12bR)-10-Acetoxy-1,6a,6b,9,9,12a-hexamethyl-2-methylene-3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13-hexadecahydro-2H-picene-4a-carboxylic acid methyl ester
    —— 4-[2-(4-Nitro-phenylazo)-3-oxo-butyrylamino]-benzoyl chloride 93260-00-5 C17H13ClN4O5
    4-[2-(4-Nitro-phenylazo)-3-oxo-butyrylamino]-benzoyl chloride
    —— 4-[2-(2-Chloro-phenylazo)-3-oxo-butyrylamino]-benzoic acid 94708-84-6 C17H14ClN3O4
    4-[2-(2-Chloro-phenylazo)-3-oxo-butyrylamino]-benzoic acid
    —— 4-(3-Oxo-2-o-tolylazo-butyrylamino)-benzoic acid 93873-35-9 C18H17N3O4
    4-(3-Oxo-2-o-tolylazo-butyrylamino)-benzoic acid
    —— 4-acetoxytricyclo<4.1.0.0<sup>2,7</sup>>hept-4-en-3-one 80534-55-0 C9H8O3
    4-acetoxytricyclo<4.1.0.0<sup>2,7</sup>>hept-4-en-3-one