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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4'-benzyloxy-5,7-dihydroxy-2'-methoxyisoflavone 79571-21-4 C23H18O6
    4'-benzyloxy-5,7-dihydroxy-2'-methoxyisoflavone
    —— 4-benzenesulfonylhippuric acid 618462-01-4 C15H13NO5S
    4-benzenesulfonylhippuric acid
    —— 4-[3-Morpholin-4-yl-3-oxo-2-(toluene-4-sulfonylamino)-propyl]-benzimidic acid ethyl ester; hydrochloride 80853-62-9 C23H29N3O5S*ClH
    4-[3-Morpholin-4-yl-3-oxo-2-(toluene-4-sulfonylamino)-propyl]-benzimidic acid ethyl ester; hydrochloride
    —— 4-amino-3-(4-chloro-phenyl)-2-imino-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester 24064-22-0 C12H12ClN3O2S
    4-amino-3-(4-chloro-phenyl)-2-imino-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester
    —— 4-benzhydryl-1H-indole 1602922-08-6 C21H17N
    4-benzhydryl-1H-indole
    —— (4S)-2'-(5-pyrimidinyl)-7'-((3S)-tetrahydro-3-furanyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1348697-53-9 C23H20N4O3
    (4S)-2'-(5-pyrimidinyl)-7'-((3S)-tetrahydro-3-furanyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— (4S,2E)-O-methoxycarbonyl-2,5-dimethyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]hex-2-en-1-ol 221278-58-6 C19H29NO5S
    (4S,2E)-O-methoxycarbonyl-2,5-dimethyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]hex-2-en-1-ol
    —— (4S)-2'-(2-tert-butoxyethoxy)-7'-(3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215866-48-0 C26H27N3O4
    (4S)-2'-(2-tert-butoxyethoxy)-7'-(3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— 4,5,4',5'-Tetrakis-decylselanyl-[2,2']bi[[1,3]dithiolylidene] 115107-17-0 C46H84S4Se4
    4,5,4',5'-Tetrakis-decylselanyl-[2,2']bi[[1,3]dithiolylidene]
    —— 4-[3-[3-[2-(1-Adamantyl)ethyl]-3-[2-[N-(t-butoxycarbonyl)-N-methylamino]ethyl]ureido]propyl]-1-methylpyridinium iodide 379264-09-2 C30H49N4O3*I
    4-[3-[3-[2-(1-Adamantyl)ethyl]-3-[2-[N-(t-butoxycarbonyl)-N-methylamino]ethyl]ureido]propyl]-1-methylpyridinium iodide
    —— 4-(4-(2-(5-(1-(5-tert-butyloxazol-2-yl)ethylthio)thiazol-2-ylamino)-2-oxoethyl)phenoxy)butanoic acid 1233700-43-0 C24H29N3O5S2
    4-(4-(2-(5-(1-(5-tert-butyloxazol-2-yl)ethylthio)thiazol-2-ylamino)-2-oxoethyl)phenoxy)butanoic acid
    —— 4-(1-amino-5-isoquinolyl)amino-1-(tert-butoxycarbonyl)piperidine 651310-54-2 C19H26N4O2
    4-(1-amino-5-isoquinolyl)amino-1-(tert-butoxycarbonyl)piperidine
    —— 4,5,8-trichloro-3-(2-chloro-ethyl)-2-methyl-quinoline 121233-10-1 C12H9Cl4N
    4,5,8-trichloro-3-(2-chloro-ethyl)-2-methyl-quinoline
    —— 4,6,7-Trimethoxy-3-oxo-2-(2,3-dimethoxy-benzyliden)-2,3-dihydro-benzofuran 109247-95-2 C20H20O7
    4,6,7-Trimethoxy-3-oxo-2-(2,3-dimethoxy-benzyliden)-2,3-dihydro-benzofuran
    —— 4-amino-<i>N</i>-(1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-ylidene)-benzenesulfonamide 904-30-3 C17H18N4O2S
    4-amino-<i>N</i>-(1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-ylidene)-benzenesulfonamide
    —— (+/-)-4-nitro-benzoic acid-(3<i>t</i>-ethoxy-2<i>t</i>-hydroxy-cyclohex-<i>r</i>-ylamide) 101497-05-6 C15H20N2O5
    (+/-)-4-nitro-benzoic acid-(3<i>t</i>-ethoxy-2<i>t</i>-hydroxy-cyclohex-<i>r</i>-ylamide)
    —— 4-ethyl-4'-methoxy-biphenyl-3-carboxylic acid 131252-53-4 C16H16O3
    4-ethyl-4'-methoxy-biphenyl-3-carboxylic acid
    —— 4-Amino-2-trifluormethyl-benzolsulfonsaeure-<N-isopropyl-amid> 1650-02-8 C10H13F3N2O2S
    4-Amino-2-trifluormethyl-benzolsulfonsaeure-<N-isopropyl-amid>
    —— 4-acetoxy-α-acetylamino-β-bromo-3-methoxy-cinnamic acid methyl ester 101111-49-3 C15H16BrNO6
    4-acetoxy-α-acetylamino-β-bromo-3-methoxy-cinnamic acid methyl ester
    —— (4-Brom-phenoxy)-phthalimidomethyl-malonsaeure-diethylester 95166-93-1 C22H20BrNO7
    (4-Brom-phenoxy)-phthalimidomethyl-malonsaeure-diethylester
    —— 4-Chlorisophthalsaeureesterchlorid 1988-98-3 C9H6Cl2O3
    4-Chlorisophthalsaeureesterchlorid
    —— 4-(2-fluoro-4-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanal 825655-00-3 C14H16F4O3
    4-(2-fluoro-4-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanal
    —— 4-[2-(3,5-Dimethyl-2-oxo-cyclohexyl)-2-hydroxy-ethyl]-1-methyl-piperidine-2,6-dione 6258-22-6 C16H25NO4
    4-[2-(3,5-Dimethyl-2-oxo-cyclohexyl)-2-hydroxy-ethyl]-1-methyl-piperidine-2,6-dione
    —— 4-acetoxy-α-(4'-chlorophenyl)benzyl acetate 1103744-91-7 C17H15ClO4
    4-acetoxy-α-(4'-chlorophenyl)benzyl acetate
    —— 4-methyl-N'-(9-oxo-2,2a,2a1,3,4,4a-hexahydro-1H-2,4,4b-(epiethane[1,1,2]triyl)benzo[1,4]cyclobuta[1,2,3-cd]pentalen-1-ylidene)benzenesulfonohydrazide 138469-44-0 C22H20N2O3S
    4-methyl-N'-(9-oxo-2,2a,2a1,3,4,4a-hexahydro-1H-2,4,4b-(epiethane[1,1,2]triyl)benzo[1,4]cyclobuta[1,2,3-cd]pentalen-1-ylidene)benzenesulfonohydrazide
    —— 4-benzyl-3-methoxy-benzo[4,5]thiazolo[3,2-a]pyridin-1-one 26174-89-0 C19H15NO2S
    4-benzyl-3-methoxy-benzo[4,5]thiazolo[3,2-a]pyridin-1-one
    —— [4-(2-allyl-piperidin-1-yl)-butyl]-benzyl-amine 934808-04-5 C19H30N2
    [4-(2-allyl-piperidin-1-yl)-butyl]-benzyl-amine
    —— 4-methyl-3-tosyl-1,2,3,6-tetrahydroazepino[4,5-b]indole 1616347-99-9 C20H20N2O2S
    4-methyl-3-tosyl-1,2,3,6-tetrahydroazepino[4,5-b]indole
    —— (4aRS,7aSR)-5-(1-Acetoxyethyliden)-5,7a-dihydro-2,3-bis(methylthio)-4aH-cyclopenta-1,4-dithiin 102870-27-9 C13H16O2S4
    (4aRS,7aSR)-5-(1-Acetoxyethyliden)-5,7a-dihydro-2,3-bis(methylthio)-4aH-cyclopenta-1,4-dithiin
    —— 4-(1-propoxy-ethylidene)-3-(4-tert-butyl-phenyl)-dihydro-furan-2-one 1186524-55-9 C19H26O3
    4-(1-propoxy-ethylidene)-3-(4-tert-butyl-phenyl)-dihydro-furan-2-one
    —— 4-((E)-2-{4-[(E)-2-(4-dihexylaminophenyl)vinyl]phenyl}vinyl)benzaldehyde 904671-89-2 C35H43NO
    4-((E)-2-{4-[(E)-2-(4-dihexylaminophenyl)vinyl]phenyl}vinyl)benzaldehyde
    —— 4-[(E)-2-(3,4-Dimethoxy-phenyl)-vinyl]-5,5-dimethyl-2-oxo-2,5-dihydro-furan-3-carbonitrile 125208-29-9 C17H17NO4
    4-[(E)-2-(3,4-Dimethoxy-phenyl)-vinyl]-5,5-dimethyl-2-oxo-2,5-dihydro-furan-3-carbonitrile
    —— 4-[Ethyl(phenyl)amino]benzoic acid 1039995-85-1 C15H15NO2
    4-[Ethyl(phenyl)amino]benzoic acid
    —— (4S,4aS,7S,8aR)-7-Methyl-4a-phenylselanyl-octahydro-chromene-4-carboxylic acid methyl ester 89908-97-4 C18H24O3Se
    (4S,4aS,7S,8aR)-7-Methyl-4a-phenylselanyl-octahydro-chromene-4-carboxylic acid methyl ester
    —— <4-valine,7-N-methylalanine>arginine-vasopressin 98509-75-2 C45H68N14O11S2
    <4-valine,7-N-methylalanine>arginine-vasopressin
    —— 4,11-diazatetracyclo[12.3.1.03,12.05,10]octadeca-3,5,7,9,11-pentaen-18-ol 71919-78-3 C16H18N2O
    4,11-diazatetracyclo[12.3.1.03,12.05,10]octadeca-3,5,7,9,11-pentaen-18-ol
    —— (+/-)-4-[2-(acetyloxy)ethyl]-4-ethyl-2-iodo-2-cyclohexen-1-one 912959-21-8 C12H17IO3
    (+/-)-4-[2-(acetyloxy)ethyl]-4-ethyl-2-iodo-2-cyclohexen-1-one
    —— 4-oxo-4H,5H-pyrazolo[1,5-a]pyrazine-3-carboxylicacid 2408962-49-0 C7H5N3O3
    4-oxo-4H,5H-pyrazolo[1,5-a]pyrazine-3-carboxylicacid
    —— [4-(6-Ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-pyrazin-2-yl-methanone 502648-12-6 C17H18N6OS
    [4-(6-Ethyl-thieno[2,3-d]pyrimidin-4-yl)-piperazin-1-yl]-pyrazin-2-yl-methanone
    —— 4-Chloro-2-(difluoromethyl)pyrimidine 1261453-07-9 C5H3ClF2N2
    4-Chloro-2-(difluoromethyl)pyrimidine
    —— 4,5-Dihydro-3,3-dimethyl-2-(methylthio)-1-phenyl-5-(phenylamino)-1H-pyrrol-3-carbonsauere-methylester 113568-49-3 C21H24N2O2S
    4,5-Dihydro-3,3-dimethyl-2-(methylthio)-1-phenyl-5-(phenylamino)-1H-pyrrol-3-carbonsauere-methylester
    —— 4-[(benzyl{[1-butyl-2-(3-fluorophenyl)-1H-imidazol-5-yl]methyl}amino)methyl]-N,N-dimethylaniline 439558-25-5 C30H35FN4
    4-[(benzyl{[1-butyl-2-(3-fluorophenyl)-1H-imidazol-5-yl]methyl}amino)methyl]-N,N-dimethylaniline
    —— 4-methyl-8-phenyl-azulene 101601-92-7 C17H14
    4-methyl-8-phenyl-azulene
    —— 4-Chloro-N-[1-{[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl]-amino}-1-methylsulfanyl-meth-(Z)-ylidene]-benzenesulfonamide 148854-64-2 C18H21ClN4O6S2
    4-Chloro-N-[1-{[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-2-ylmethyl]-amino}-1-methylsulfanyl-meth-(Z)-ylidene]-benzenesulfonamide
    —— [4-(3-Bromopropyl)phenyl]-(4-methoxyphenyl)methanone 142798-85-4 C17H17BrO2
    [4-(3-Bromopropyl)phenyl]-(4-methoxyphenyl)methanone
    —— 4-(4-fluorophenyl)-3-(3-(1-naphthyloxy)propyl)-1H-indole-2-carboxylic acid 1072899-53-6 C28H22FNO3
    4-(4-fluorophenyl)-3-(3-(1-naphthyloxy)propyl)-1H-indole-2-carboxylic acid
    —— (4Z,8Z)-4,8-dimethyl-10-phenylmethoxydeca-4,8-dien-1-ol 92464-84-1 C19H28O2
    (4Z,8Z)-4,8-dimethyl-10-phenylmethoxydeca-4,8-dien-1-ol
    —— (4a<i>S</i>,13b<i>S</i>)-5-methyl-(4a<i>r</i>,6a<i>t</i>)-3,4,4a,5,6,6a-hexahydro-8<i>H</i>-[1,3]dioxolo[4',5':6,7]isochromeno[3,4-<i>c</i>]indole 124136-38-5 C17H19NO3
    (4a<i>S</i>,13b<i>S</i>)-5-methyl-(4a<i>r</i>,6a<i>t</i>)-3,4,4a,5,6,6a-hexahydro-8<i>H</i>-[1,3]dioxolo[4',5':6,7]isochromeno[3,4-<i>c</i>]indole
    —— (+/-)-[(4Ξ)-5<i>t</i>-((Ξ)-β-ethoxy-isopropyl)-3,3-dichloro-2-oxo-[4<i>r</i>]piperidyl]-acetic acid ethyl ester 108850-03-9 C14H23Cl2NO4
    (+/-)-[(4Ξ)-5<i>t</i>-((Ξ)-β-ethoxy-isopropyl)-3,3-dichloro-2-oxo-[4<i>r</i>]piperidyl]-acetic acid ethyl ester
    —— 4-[2-(tert-butyldiphenylsilyloxy)ethyl]-3-methyl-4-cyclohepten-1-one 1022533-17-0 C26H34O2Si
    4-[2-(tert-butyldiphenylsilyloxy)ethyl]-3-methyl-4-cyclohepten-1-one