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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-((E)-1-Ethyl-4-methoxy-but-3-enyl)-benzoic acid methyl ester 123751-64-4 C15H20O3
    4-((E)-1-Ethyl-4-methoxy-but-3-enyl)-benzoic acid methyl ester
    —— 4-(5-Cyano-2-methyl-6-methylsulfanyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-benzoic acid ethyl ester 122283-71-0 C18H17N5O2S
    4-(5-Cyano-2-methyl-6-methylsulfanyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-benzoic acid ethyl ester
    —— 4,6-Bis(3-bromphenyl)pyrimidin 75307-71-0 C16H10Br2N2
    4,6-Bis(3-bromphenyl)pyrimidin
    —— 4-Methoxy-4-phenyl-hepta-2,5-diynedial 165055-42-5 C14H10O3
    4-Methoxy-4-phenyl-hepta-2,5-diynedial
    —— [4-(1-isopropyl-1H-pyrrolo[2,3-c]pyridin-3-yl)-pyrimidin-2-yl]-[3-(4-methyl-piperazin-1-yl)-phenyl]-amine 1221152-62-0 C25H29N7
    [4-(1-isopropyl-1H-pyrrolo[2,3-c]pyridin-3-yl)-pyrimidin-2-yl]-[3-(4-methyl-piperazin-1-yl)-phenyl]-amine
    —— 4,4'-Bis(imidazolidin-2-imino)-3,3',5,5'-tetrachlor-azobenzol 73217-89-7 C18H16Cl4N8
    4,4'-Bis(imidazolidin-2-imino)-3,3',5,5'-tetrachlor-azobenzol
    —— 4-methyl-3-(1-((1-methylethyl)amino)-6-phthalazinyl)-N-1,3-thiazol-2-ylbenzamide 1011459-33-8 C22H21N5OS
    4-methyl-3-(1-((1-methylethyl)amino)-6-phthalazinyl)-N-1,3-thiazol-2-ylbenzamide
    —— 4-[5-(4-trifluoromethyl-phenyl)-tetrazol-2-yl]-benzaldehyde 1181214-50-5 C15H9F3N4O
    4-[5-(4-trifluoromethyl-phenyl)-tetrazol-2-yl]-benzaldehyde
    —— 4-[(1R)-1-[2-(3,5-dichlorophenyl)-6-methyl-3-oxo-1,4-diazaspiro[4.5]dec-1-en-4-yl]butyl]-N-(2H-tetrazol-5-ylmethyl)benzamide 1220894-39-2 C28H31Cl2N7O2
    4-[(1R)-1-[2-(3,5-dichlorophenyl)-6-methyl-3-oxo-1,4-diazaspiro[4.5]dec-1-en-4-yl]butyl]-N-(2H-tetrazol-5-ylmethyl)benzamide
    —— 4-[5-(1-benzyl-2-hydroxycarbamoylethylcarbamoyl)-2-butylimidazol-1-ylmethyl]benzoic acid 1-isopropoxycarbonyloxyethyl ester 1073548-09-0 C32H40N4O8
    4-[5-(1-benzyl-2-hydroxycarbamoylethylcarbamoyl)-2-butylimidazol-1-ylmethyl]benzoic acid 1-isopropoxycarbonyloxyethyl ester
    —— (4-Chloro-1-methylpyrazol-3-yl)methylamine 1017785-44-2 C5H8ClN3
    (4-Chloro-1-methylpyrazol-3-yl)methylamine
    —— 4-Propargyloxyphenylaldoxime 104367-78-4 C10H9NO2
    4-Propargyloxyphenylaldoxime
    —— 4-oxo-N-phenyl-2,3-dihydrochromene-2-carboxamide 56670-41-8 C16H13NO3
    4-oxo-N-phenyl-2,3-dihydrochromene-2-carboxamide
    —— 4-methyl-6-(5-methyl-[2]thienylmethylamino)-1<i>H</i>-pyrimidine-2-thione 105907-24-2 C11H13N3S2
    4-methyl-6-(5-methyl-[2]thienylmethylamino)-1<i>H</i>-pyrimidine-2-thione
    —— (4-Chloro-butyl)-(3-chloro-2-methyl-propyl)-diethoxy-silane 1967-68-6 C12H26Cl2O2Si
    (4-Chloro-butyl)-(3-chloro-2-methyl-propyl)-diethoxy-silane
    —— <4,4'-Bis-dimethylamino-benzhydryl>-<2-morpholino-ethyl>-amin 103643-95-4 C23H34N4O
    <4,4'-Bis-dimethylamino-benzhydryl>-<2-morpholino-ethyl>-amin
    —— (4a RS,5 SR,9b SR)-2,7-Dimethyl-1,3,4,4a,5,9b-hexahydro-5-p-tolyl-2H-indeno<1.2-c>pyridin 30144-93-5 C21H25N
    (4a RS,5 SR,9b SR)-2,7-Dimethyl-1,3,4,4a,5,9b-hexahydro-5-p-tolyl-2H-indeno<1.2-c>pyridin
    —— 4-Cyan-1-(1,3-dimethyl-2-imidazolidinylio)pyridinium-bis(trifluormethansulfonat) 104488-57-5 2CF3O3S*C11H14N4
    4-Cyan-1-(1,3-dimethyl-2-imidazolidinylio)pyridinium-bis(trifluormethansulfonat)
    —— 4-Methoxy-7-oxo-7H-furo[3,2-g]chromene-9-sulfonic acid (4-methoxy-phenyl)-amide 96944-84-2 C19H15NO7S
    4-Methoxy-7-oxo-7H-furo[3,2-g]chromene-9-sulfonic acid (4-methoxy-phenyl)-amide
    —— 4-butyl-decane-3,5-dione 81838-81-5 C14H26O2
    4-butyl-decane-3,5-dione
    —— 4-(phenyldiazenyl)phenol 37790-28-6 C12H10N2O
    4-(phenyldiazenyl)phenol
    —— 4,5-Epoxy-6t-tetradecen-8,10,12-triin-1-ol 51659-28-0 C14H14O2
    4,5-Epoxy-6t-tetradecen-8,10,12-triin-1-ol
    —— 4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(1S,3S,7S,10R,11S,12S,16R)-[10-allyl-11-hydroxy-8,8,12,16-tetramethyl-3-(2-methyl-benzothiazol-5-yl)-5,9-dioxo-4,17-dioxa-bicyclo[14.1.0]heptadec-7-yloxycarbonyloxymethyl]-2-nitro-phenyl ester 658054-41-2 C46H53N3O14S
    4-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-butanoic acid 4-(1S,3S,7S,10R,11S,12S,16R)-[10-allyl-11-hydroxy-8,8,12,16-tetramethyl-3-(2-methyl-benzothiazol-5-yl)-5,9-dioxo-4,17-dioxa-bicyclo[14.1.0]heptadec-7-yloxycarbonyloxymethyl]-2-nitro-phenyl ester
    —— (4-(6-(tert-butyl)-1,2,4,5-tetrazin-3-yl)phenyl)methanol 1590501-79-3 C13H16N4O
    (4-(6-(tert-butyl)-1,2,4,5-tetrazin-3-yl)phenyl)methanol
    —— 4-methyl-3-pentanoyl-5-(4-phenylphenyl)-1,3-oxazolidin-2-one 511293-42-8 C21H23NO3
    4-methyl-3-pentanoyl-5-(4-phenylphenyl)-1,3-oxazolidin-2-one
    —— 4,5,9,10-Tetramethylen-tricyclo<6.2.0.0<sup>3.6</sup>>decatrien-(1,3(6),7) 93716-74-6 C14H10
    4,5,9,10-Tetramethylen-tricyclo<6.2.0.0<sup>3.6</sup>>decatrien-(1,3(6),7)
    —— 4-Chloro-9-xanthone oxime 88913-00-2 C13H8ClNO2
    4-Chloro-9-xanthone oxime
    —— 4-Oxopyrimido-<2,1-b>benzoxazol-3-carbonsaeuremethylester 69461-80-9 C12H8N2O4
    4-Oxopyrimido-<2,1-b>benzoxazol-3-carbonsaeuremethylester
    —— 4-ethynylphenyl-tris(4-carbomethoxyphenyl)methane 444085-22-7 C33H26O6
    4-ethynylphenyl-tris(4-carbomethoxyphenyl)methane
    —— [4-acetyloxy-5-methoxy-2-(1-phenylethyl)phenyl] acetate 74700-85-9 C19H20O5
    [4-acetyloxy-5-methoxy-2-(1-phenylethyl)phenyl] acetate
    —— [4-(1-isopropyl-1H-pyrrolo[2,3-c]pyridin-3-yl)-pyrimidin-2-yl]-(3-trifluoromethyl-phenyl)-amine 1221152-52-8 C21H18F3N5
    [4-(1-isopropyl-1H-pyrrolo[2,3-c]pyridin-3-yl)-pyrimidin-2-yl]-(3-trifluoromethyl-phenyl)-amine
    —— 4-amino-1-<(2-hydroxy-1-hydroxymethylethoxy)methyl>pyrazolo<3,4-d>pyrimidine 128059-88-1 C9H13N5O3
    4-amino-1-<(2-hydroxy-1-hydroxymethylethoxy)methyl>pyrazolo<3,4-d>pyrimidine
    —— 4-chlorophenyl 2-deoxy-2-fluoro-1-thio-α-D-glucopyranoside 309758-74-5 C12H14ClFO4S
    4-chlorophenyl 2-deoxy-2-fluoro-1-thio-α-D-glucopyranoside
    —— (4aR,8aS)-4a-(3-Methoxy-phenyl)-3-methylene-octahydro-pyrano[2,3-c]pyridine-7-carboxylic acid phenyl ester 124217-05-6 C23H25NO4
    (4aR,8aS)-4a-(3-Methoxy-phenyl)-3-methylene-octahydro-pyrano[2,3-c]pyridine-7-carboxylic acid phenyl ester
    —— 4-(4-Methoxy-benzyloxycarbonylamino)-4,5-dihydro-furan-2-carboxylic acid methyl ester 96014-54-9 C15H17NO6
    4-(4-Methoxy-benzyloxycarbonylamino)-4,5-dihydro-furan-2-carboxylic acid methyl ester
    —— 4-(4'-Methoxyphenyl)-4-ethoxy-3,3-dimethyl-1,1,1-tribrom-2-butanon 75959-45-4 C15H19Br3O3
    4-(4'-Methoxyphenyl)-4-ethoxy-3,3-dimethyl-1,1,1-tribrom-2-butanon
    —— 4,4-dimethyl-2-nitrilo-2,3-seco-5α-cholestan-3-oic acid 130781-96-3 C29H49NO2
    4,4-dimethyl-2-nitrilo-2,3-seco-5α-cholestan-3-oic acid
    —— 4-methoxyphenol N-octyl-(l)-pyroglutamate 138550-94-4 C20H29NO4
    4-methoxyphenol N-octyl-(l)-pyroglutamate
    —— (4S)-1,1-Dimethylethyl-4-(2'-cyanoethyl)-2,2-dimethyl-3-oxazolidinecarboxylate 169756-93-8 C13H22N2O3
    (4S)-1,1-Dimethylethyl-4-(2'-cyanoethyl)-2,2-dimethyl-3-oxazolidinecarboxylate
    —— (4-bromophenyl)methyl (1S,2S)-2-[[(2S)-2-[(1S,2S)-2-[[(1S,2S)-2-[[(2S)-2-[(1S,2S)-2-[[(1S,2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]cyclopentanecarbonyl]amino]cyclohexyl]butanoyl]amino]cyclopentanecarbonyl]amino]cyclohexyl]butanoyl]amino]cyclopentane-1-carboxylate 1229034-83-6 C50H76BrN5O8
    (4-bromophenyl)methyl (1S,2S)-2-[[(2S)-2-[(1S,2S)-2-[[(1S,2S)-2-[[(2S)-2-[(1S,2S)-2-[[(1S,2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]cyclopentanecarbonyl]amino]cyclohexyl]butanoyl]amino]cyclopentanecarbonyl]amino]cyclohexyl]butanoyl]amino]cyclopentane-1-carboxylate
    —— 4-((R)-3-(diethoxy-phosphoryl)-2-([4-phenyl-6-(3-trifluoromethyl-phenyl)-pyridine-2-carbonyl]-amino)-propionyl)-piperazine-1-carboxylic acid butyl ester 1191264-07-9 C35H42F3N4O7P
    4-((R)-3-(diethoxy-phosphoryl)-2-([4-phenyl-6-(3-trifluoromethyl-phenyl)-pyridine-2-carbonyl]-amino)-propionyl)-piperazine-1-carboxylic acid butyl ester
    —— {4-[5-hydroxy-8-(4-hydroxyphenyl)-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate 1238317-18-4 C2HF3O2*C27H21N3O2
    {4-[5-hydroxy-8-(4-hydroxyphenyl)-3-phenyl-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate
    —— 4’-O-allylrebeccamycin 1601474-78-5 C29H25N3O7
    4’-O-allylrebeccamycin
    —— 4(R)-4-Cyano-4-(3,4-dichlorophenyl)-5-(1,3-dioxolan-2-yl)pentan-1-oic acid 178312-44-2 C15H15Cl2NO4
    4(R)-4-Cyano-4-(3,4-dichlorophenyl)-5-(1,3-dioxolan-2-yl)pentan-1-oic acid
    —— 4-[1-(3-Aminopropyl)-5-fluoro-indol-3-yl]-5-(4-phenyl-1-methyl-pyrrole-3-yl)-2,4-dihydro-[1,2,4]triazol-3-one trifluoroacetate 310886-59-0 C2HF3O2*C24H23FN6O
    4-[1-(3-Aminopropyl)-5-fluoro-indol-3-yl]-5-(4-phenyl-1-methyl-pyrrole-3-yl)-2,4-dihydro-[1,2,4]triazol-3-one trifluoroacetate
    —— 4-(3-Aminophenyl)-2-ethyl-2-methyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone 301690-93-7 C20H21NO4S
    4-(3-Aminophenyl)-2-ethyl-2-methyl-5-{4-(methylsulfonyl)phenyl}-3(2H)-furanone
    —— 4-[4-(4-trifluoromethyl-benzyl)-piperazine-1-sulfonyl]-indan-2-carboxylic acid 888326-42-9 C22H23F3N2O4S
    4-[4-(4-trifluoromethyl-benzyl)-piperazine-1-sulfonyl]-indan-2-carboxylic acid
    —— 4-{2-[2-(4-fluorophenyl)-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridin-5-yl]-2-oxoethyl}-1-(5-trifluoromethylpyridin-2-yl)piperazin-2-one 1310796-02-1 C24H22F4N6O2
    4-{2-[2-(4-fluorophenyl)-2,4,6,7-tetrahydropyrazolo[4,3-c]pyridin-5-yl]-2-oxoethyl}-1-(5-trifluoromethylpyridin-2-yl)piperazin-2-one
    —— 4-methyl-2-(2-trifluoromethylbenzoylamino)-4,6-dihydrothieno[2,3-c]furan-3-carboxylic acid 1010798-38-5 C16H12F3NO4S
    4-methyl-2-(2-trifluoromethylbenzoylamino)-4,6-dihydrothieno[2,3-c]furan-3-carboxylic acid
    —— 4-{-4-[4-(tert-butylamino-methyl)-benzyloxy]-1-oxo-1,3-dihydro-isoindol-2-yl}-4-carbamoyl-butyric acid methyl ester 1323410-08-7 C26H33N3O5
    4-{-4-[4-(tert-butylamino-methyl)-benzyloxy]-1-oxo-1,3-dihydro-isoindol-2-yl}-4-carbamoyl-butyric acid methyl ester