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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Amino-salicylsaeure-(10-diethylamino-decylester) 16987-10-3 C21H36N2O3
    4-Amino-salicylsaeure-(10-diethylamino-decylester)
    —— 4-{[3-chloro-6-(3-pyridinyl)-8-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]carbonyl}-1-cyclopentyl-2-piperazinone 1284245-55-1 C23H21ClF3N5O2
    4-{[3-chloro-6-(3-pyridinyl)-8-(trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]carbonyl}-1-cyclopentyl-2-piperazinone
    —— (4-((pyridin-4-ylmethylamino)methyl)piperidin-1-yl)(phenyl)methanone 1403470-28-9 C19H23N3O
    (4-((pyridin-4-ylmethylamino)methyl)piperidin-1-yl)(phenyl)methanone
    —— 4-amino-3-(4-methoxy-phenyl)-2-phenyl-thiazolium; chloride 12091-75-7 C16H15N2OS*Cl
    4-amino-3-(4-methoxy-phenyl)-2-phenyl-thiazolium; chloride
    —— 4-chloro-6-fluoro-2-oxo-1,2-dihydro[1,8]naphthyridine-3-carboxylic acid ethyl ester 847775-64-8 C11H8ClFN2O3
    4-chloro-6-fluoro-2-oxo-1,2-dihydro[1,8]naphthyridine-3-carboxylic acid ethyl ester
    —— (4-Phenyl-piperazin-1-yl)-acetic acid [1-(2-phenyl-1H-indol-3-yl)-meth-(E)-ylidene]-hydrazide 96821-67-9 C27H27N5O
    (4-Phenyl-piperazin-1-yl)-acetic acid [1-(2-phenyl-1H-indol-3-yl)-meth-(E)-ylidene]-hydrazide
    —— 4,6-dihydroxy-4-methyl-5,5,7,7,7-pentafluoro-heptyl methacrylate 872677-07-1 C12H17F5O4
    4,6-dihydroxy-4-methyl-5,5,7,7,7-pentafluoro-heptyl methacrylate
    —— 4-[1-(4-Phenyl-butyl)-azetidine-3-sulfonyl]-phenol hydrochloride 371239-32-6 C19H23NO3S*ClH
    4-[1-(4-Phenyl-butyl)-azetidine-3-sulfonyl]-phenol hydrochloride
    —— 4-formyl-1-phenyl-3-(3'-pyridyl)-2-pyrazolin-5-one 114141-96-7 C15H11N3O2
    4-formyl-1-phenyl-3-(3'-pyridyl)-2-pyrazolin-5-one
    —— 4-amino-2-pyrrolidin-1-yl-thieno[3,2-c]pyridine-7-carboxylic acid amide 690635-62-2 C12H14N4OS
    4-amino-2-pyrrolidin-1-yl-thieno[3,2-c]pyridine-7-carboxylic acid amide
    —— 4-(2,4-Dimethylphenyl)-2-[[4-(2,4-dimethylphenyl)-1,3-thiazol-2-yl]sulfanyl]-1,3-thiazole 79576-76-4 C22H20N2S3
    4-(2,4-Dimethylphenyl)-2-[[4-(2,4-dimethylphenyl)-1,3-thiazol-2-yl]sulfanyl]-1,3-thiazole
    —— 4-Acetoxyimino-6-methyl-1-(2,5-dimethylphenyl)dihydropyrimidin-2-one 131981-15-2 C15H19N3O3
    4-Acetoxyimino-6-methyl-1-(2,5-dimethylphenyl)dihydropyrimidin-2-one
    —— 4-[5-Methoxy-2-(4-methoxyphenyl)-3-methylindol-1-yl]butan-1-amine 132751-74-7 C21H26N2O2
    4-[5-Methoxy-2-(4-methoxyphenyl)-3-methylindol-1-yl]butan-1-amine
    —— 4-methoxy-2-methyl-3-oxobut-1-en-1-ol 83094-54-6 C6H10O3
    4-methoxy-2-methyl-3-oxobut-1-en-1-ol
    —— (4-dodecyloxy-2-hydroxy-phenyl)-(5-methyl-2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-methanone 36401-64-6 C28H37N3O3
    (4-dodecyloxy-2-hydroxy-phenyl)-(5-methyl-2-phenyl-2<i>H</i>-[1,2,3]triazol-4-yl)-methanone
    —— 4-{[2,6-bis(4-fluorophenyl)-4H-pyran-4-ylidene]methyl}benzaldehyde 1372606-80-8 C25H16F2O2
    4-{[2,6-bis(4-fluorophenyl)-4H-pyran-4-ylidene]methyl}benzaldehyde
    —— 4-Nitro-thiobenzamid-S-oxid 83312-59-8 C7H6N2O3S
    4-Nitro-thiobenzamid-S-oxid
    —— 4-amino-7-(3-carbamoylphenyl)-N-(trans-4-hydroxycyclohexyl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxamide 1338050-84-2 C20H22N6O3
    4-amino-7-(3-carbamoylphenyl)-N-(trans-4-hydroxycyclohexyl)pyrrolo[2,1-f][1,2,4]triazine-5-carboxamide
    —— 4-[(2,6-dimethylphenyl)diazenyl]-5-methyl-3-oxo-1H-pyrazole-2-carbothioamide 26178-98-3 C13H15N5OS
    4-[(2,6-dimethylphenyl)diazenyl]-5-methyl-3-oxo-1H-pyrazole-2-carbothioamide
    —— 4-(4-amino-5-((trans-4-hydroxycyclohexyl)carbamoyl)pyrrolo[2,1-f][1,2,4]triazin-7-yl)-2-methoxybenzoic acid 1338050-81-9 C21H23N5O5
    4-(4-amino-5-((trans-4-hydroxycyclohexyl)carbamoyl)pyrrolo[2,1-f][1,2,4]triazin-7-yl)-2-methoxybenzoic acid
    —— 4-(4'-cyano-3'-fluorobiphenyl-4-yl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1289621-16-4 C19H19FN2O4S
    4-(4'-cyano-3'-fluorobiphenyl-4-yl)-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— 4-(2-chloro-6-((3-(1,1-dioxo)thiomorpholinoazetidin-1-yl)methyl)pyrido[3,2-d]pyrimidin-4-yl)morpholine 1332076-01-3 C19H25ClN6O3S
    4-(2-chloro-6-((3-(1,1-dioxo)thiomorpholinoazetidin-1-yl)methyl)pyrido[3,2-d]pyrimidin-4-yl)morpholine
    —— 4-{[1-(4-bromo-phenyl)-4,6-dioxo-3-phenyl-2-thioxo-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-benzenesulfonamide 75065-75-7 C22H16BrN5O4S2
    4-{[1-(4-bromo-phenyl)-4,6-dioxo-3-phenyl-2-thioxo-tetrahydro-pyrimidin-5-ylidene]-hydrazino}-benzenesulfonamide
    —— 4-[(4-{4-fluoro-2-[(R)-(tetrahydro-furan-3-yl)oxy]-phenylamino}-5-methyl-thieno[2,3-d]pyrimidine-6-carbonyl)-amino]-azepane-1-carboxylic acid tert-butyl ester 1332712-20-5 C29H36FN5O5S
    4-[(4-{4-fluoro-2-[(R)-(tetrahydro-furan-3-yl)oxy]-phenylamino}-5-methyl-thieno[2,3-d]pyrimidine-6-carbonyl)-amino]-azepane-1-carboxylic acid tert-butyl ester
    —— 4-butyl-2-phenyl-6-((trityloxy)methyl)pyridine 1352789-12-8 C35H33NO
    4-butyl-2-phenyl-6-((trityloxy)methyl)pyridine
    —— 4-bromo-6-chloro-1-methyl-2-trifluoromethyl-1<i>H</i>-benzoimidazole 19517-18-1 C9H5BrClF3N2
    4-bromo-6-chloro-1-methyl-2-trifluoromethyl-1<i>H</i>-benzoimidazole
    —— (4,5,3',4'-Tetramethyl-biphenyl-2-yl)-carbamic acid isopropyl ester 56106-12-8 C20H25NO2
    (4,5,3',4'-Tetramethyl-biphenyl-2-yl)-carbamic acid isopropyl ester
    —— 4-benzyloxy-1-methyl-3,5-diphenyl-2-propyl-pyrazolium 60614-95-1 C26H28N2O
    4-benzyloxy-1-methyl-3,5-diphenyl-2-propyl-pyrazolium
    —— 4-(2-(2-(allyloxy)phenyl)-2H-tetrazol-5-yl)benzoic acid 1466369-01-6 C17H14N4O3
    4-(2-(2-(allyloxy)phenyl)-2H-tetrazol-5-yl)benzoic acid
    —— (4S)-2,2-dimethyl-4-[[2-[(3R)-4-methyl-3-[[(2S,3S)-3-methyl-2-[[(2R)-1-methylpyrrolidine-2-carbonyl]amino]pentanoyl]amino]pentanoyl]-1,3-thiazole-4-carbonyl]amino]-5-phenylpentanoic acid 1037129-26-2 C35H51N5O6S
    (4S)-2,2-dimethyl-4-[[2-[(3R)-4-methyl-3-[[(2S,3S)-3-methyl-2-[[(2R)-1-methylpyrrolidine-2-carbonyl]amino]pentanoyl]amino]pentanoyl]-1,3-thiazole-4-carbonyl]amino]-5-phenylpentanoic acid
    —— 4-hydroxy-4-methyl-6-oxo-cyclohexane-1,3-dicarboxylic acid di-p-anisidide 115120-88-2 C23H26N2O6
    4-hydroxy-4-methyl-6-oxo-cyclohexane-1,3-dicarboxylic acid di-p-anisidide
    —— 4-((5-(p-tolyl)-1,3,4-thiadiazol-2-yl)thio)-2-(trifluoromethyl)thieno[2,3-d]pyrimidine 1374831-09-0 C16H9F3N4S3
    4-((5-(p-tolyl)-1,3,4-thiadiazol-2-yl)thio)-2-(trifluoromethyl)thieno[2,3-d]pyrimidine
    —— 4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-methoxy-benzoic acid isopropyl ester 36467-54-6 C19H17NO5
    4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-2-methoxy-benzoic acid isopropyl ester
    —— (4S,5R)-ethyl 5-nitro-4-(4-fluorophenyl)cyclohex-1-enecarboxylate 1402544-81-3 C15H16FNO4
    (4S,5R)-ethyl 5-nitro-4-(4-fluorophenyl)cyclohex-1-enecarboxylate
    —— 4,8-bis(benzyloxycarbonyl)-N1-[6-(benzyloxycarbonylamino)caproyl]-N12-{Nα-[2,4-bis(benzyloxy)phenylacetyl]asparaginyl}-4,8-diaza-1,12-dodecanediamine 679812-66-9 C66H79N7O12
    4,8-bis(benzyloxycarbonyl)-N1-[6-(benzyloxycarbonylamino)caproyl]-N12-{Nα-[2,4-bis(benzyloxy)phenylacetyl]asparaginyl}-4,8-diaza-1,12-dodecanediamine
    —— 4-Chloro-3,5-dinitro-benzoic acid hexyl ester 32510-19-3 C13H15ClN2O6
    4-Chloro-3,5-dinitro-benzoic acid hexyl ester
    —— 4-(3-chloro-4-hydroxyphenyl)-1,4-dihydro-2-methyl-6-(2-thienyl)-3,5-pyridinedicarbonitrile 1033770-70-5 C18H12ClN3OS
    4-(3-chloro-4-hydroxyphenyl)-1,4-dihydro-2-methyl-6-(2-thienyl)-3,5-pyridinedicarbonitrile
    —— 4-(4,5-dihydro-benzo[<i>b</i>]thieno[3,2-<i>f</i>]thiepin-4-yl)-piperazine-1-carboxylic acid ethyl ester 26964-57-8 C19H22N2O2S2
    4-(4,5-dihydro-benzo[<i>b</i>]thieno[3,2-<i>f</i>]thiepin-4-yl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-(4-methoxy-phenyl)-2-(4-nitro-styryl)-thiazole 94331-24-5 C18H14N2O3S
    4-(4-methoxy-phenyl)-2-(4-nitro-styryl)-thiazole
    —— 4-Ethoxy-5-[1-ethylsulfanyl-meth-(E)-ylidene]-3-(4-fluoro-phenyl)-1-phenyl-1,5-dihydro-[1,2,4]diazaphosphole 4-oxide 134241-67-1 C19H20FN2O2PS
    4-Ethoxy-5-[1-ethylsulfanyl-meth-(E)-ylidene]-3-(4-fluoro-phenyl)-1-phenyl-1,5-dihydro-[1,2,4]diazaphosphole 4-oxide
    —— 4,5-dimethyl-4,5-dihydro-pyrene-4r,5t-diol 109253-89-6 C18H16O2
    4,5-dimethyl-4,5-dihydro-pyrene-4r,5t-diol
    —— [4-Benzyloxy-6-(4-tert-butyl-phenylamino)-5-formyl-pyrimidin-2-yl]-(4-tert-butyl-phenyl)-carbamic acid tert-butyl ester 181112-68-5 C37H44N4O4
    [4-Benzyloxy-6-(4-tert-butyl-phenylamino)-5-formyl-pyrimidin-2-yl]-(4-tert-butyl-phenyl)-carbamic acid tert-butyl ester
    —— 4-Isobutyl-1-methylmercaptothiocarbonyl-thiosemicarbazid 6595-14-8 C7H15N3S3
    4-Isobutyl-1-methylmercaptothiocarbonyl-thiosemicarbazid
    —— 4,4,5-trimethyl-5-(prop-2-ynyloxy)-1,3-dioxolan-2-one 1269247-74-6 C9H12O4
    4,4,5-trimethyl-5-(prop-2-ynyloxy)-1,3-dioxolan-2-one
    —— 4-Phenyl-N-(2-pyrrolidone-5-carbonyl)piperidine 110957-63-6 C16H20N2O2
    4-Phenyl-N-(2-pyrrolidone-5-carbonyl)piperidine
    —— 4-(4-Chloro-3-fluorobenzyl)-2-methylfuro[3,2-b ]pyrrole-5-carboxylic acid 238749-44-5 C15H11ClFNO3
    4-(4-Chloro-3-fluorobenzyl)-2-methylfuro[3,2-b ]pyrrole-5-carboxylic acid
    —— 4-[3-(4-phenylsulphonyl-phenyl)propargylamino]benzamidine 769909-15-1 C22H19N3O2S
    4-[3-(4-phenylsulphonyl-phenyl)propargylamino]benzamidine
    —— 4-methyl-1-(2-methylbut-3-en-2-yl)-1,2-diazetidin-3-one 100297-93-6 C8H14N2O
    4-methyl-1-(2-methylbut-3-en-2-yl)-1,2-diazetidin-3-one
    —— 4-(3-mercapto-propylsulfanyl)-4-methyl-pentan-2-one 65447-89-4 C9H18OS2
    4-(3-mercapto-propylsulfanyl)-4-methyl-pentan-2-one
    —— 4-Hydroxyethylidene-7-methoxy-2-methylchroman 74358-49-9 C13H16O3
    4-Hydroxyethylidene-7-methoxy-2-methylchroman