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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-Dimethyl-6-oxoheptansaeure-methylester 926-34-1 C10H18O3
    4,4-Dimethyl-6-oxoheptansaeure-methylester
    —— 4-(cyclohepta-2,4,6-trienyl)-1-phenylbut-1-yn-3-one (Z)-O-pentafluorobenzoyloxime 705966-86-5 C24H14F5NO2
    4-(cyclohepta-2,4,6-trienyl)-1-phenylbut-1-yn-3-one (Z)-O-pentafluorobenzoyloxime
    —— 4,4'-bis(trifluoromethyl)benzophenone oxime 246872-10-6 C15H9F6NO
    4,4'-bis(trifluoromethyl)benzophenone oxime
    —— 4-Benzyloxy-3-[2,4-bis-benzyloxy-6-(3-oxo-pentyl)-benzoyl]-6-methoxy-2-pentyl-benzoic acid methyl ester 122849-77-8 C47H50O8
    4-Benzyloxy-3-[2,4-bis-benzyloxy-6-(3-oxo-pentyl)-benzoyl]-6-methoxy-2-pentyl-benzoic acid methyl ester
    —— [4-(3-{6-[(thiophen-2-ylmethyl)amino]pyridin-2-yl}imidazo[1,2-a]pyrazin-8-ylamino)cyclohexyl]carbamic acid tert-butyl ester 1400670-62-3 C27H33N7O2S
    [4-(3-{6-[(thiophen-2-ylmethyl)amino]pyridin-2-yl}imidazo[1,2-a]pyrazin-8-ylamino)cyclohexyl]carbamic acid tert-butyl ester
    —— [4-15N]-5-amino-1-(tetrahydropyran-2-yl)imidazolecarbonitrile 944585-64-2 C9H12N4O
    [4-15N]-5-amino-1-(tetrahydropyran-2-yl)imidazolecarbonitrile
    —— 4-methyl-2-[3-(3-nitro-phenyl)-3-oxo-propionylamino]-thiazole-5-sulfonyl fluoride 2182-22-1 C13H10FN3O6S2
    4-methyl-2-[3-(3-nitro-phenyl)-3-oxo-propionylamino]-thiazole-5-sulfonyl fluoride
    —— 4-(cyclopropylamino)-2-(4-(cyclopropylcarbamoyl)phenylamino)pyrimidine-5-carboxamide 1198301-70-0 C18H20N6O2
    4-(cyclopropylamino)-2-(4-(cyclopropylcarbamoyl)phenylamino)pyrimidine-5-carboxamide
    —— 4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1-[3-(1H-imidazol-1-yl)propyl]-5-(4-nitrophenyl)-1,5-dihydro-2H-pyrrol-2-one 618076-01-0 C24H21FN4O5
    4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1-[3-(1H-imidazol-1-yl)propyl]-5-(4-nitrophenyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 4-Hydroxy-tridec-12-ene-2,7-diynoic acid ethyl ester 152539-08-7 C15H20O3
    4-Hydroxy-tridec-12-ene-2,7-diynoic acid ethyl ester
    —— 4-anilino-5-benzylidene-5<i>H</i>-thiazol-2-one 37859-01-1 C16H12N2OS
    4-anilino-5-benzylidene-5<i>H</i>-thiazol-2-one
    —— 4-(3-methoxybenzylthio)benzoic acid 1019116-31-4 C15H14O3S
    4-(3-methoxybenzylthio)benzoic acid
    —— 4-Amino-5-benzyloxycarbonylmethyl-2,5-dihydro-pyrrole-1,3-dicarboxylic acid 1-benzyl ester 3-tert-butyl ester 341969-87-7 C26H30N2O6
    4-Amino-5-benzyloxycarbonylmethyl-2,5-dihydro-pyrrole-1,3-dicarboxylic acid 1-benzyl ester 3-tert-butyl ester
    —— 4-(2-Chloro-3-hydroxyphenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarbonitrile 853313-96-9 C15H12ClN3O
    4-(2-Chloro-3-hydroxyphenyl)-2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarbonitrile
    —— 4-hydroxy-2,5-dimethyl-1,1-dioxo-2,5-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,2]thiazino[5,6-<i>b</i>]indole-3-carboxylic acid 3-chloro-anilide 67929-48-0 C19H16ClN3O4S
    4-hydroxy-2,5-dimethyl-1,1-dioxo-2,5-dihydro-1<i>H</i>-1λ<sup>6</sup>-[1,2]thiazino[5,6-<i>b</i>]indole-3-carboxylic acid 3-chloro-anilide
    —— 4-Hydroxy-3-(N-methylcarbamoyl)-cumarin 37982-61-9 C11H9NO4
    4-Hydroxy-3-(N-methylcarbamoyl)-cumarin
    —— 4-Hydroxy-6-[2-(3-hydroxymethyl-thiophen-2-yl)-ethyl]-6-isopropyl-5,6-dihydro-pyran-2-one 261708-81-0 C15H20O4S
    4-Hydroxy-6-[2-(3-hydroxymethyl-thiophen-2-yl)-ethyl]-6-isopropyl-5,6-dihydro-pyran-2-one
    —— 4-(4-aminocyclohexylmethyl)imidazole-1-carboxylic acid tert-butyl ester 869501-12-2 C15H25N3O2
    4-(4-aminocyclohexylmethyl)imidazole-1-carboxylic acid tert-butyl ester
    —— 4-[2-(4-methoxyphenyl)-1,2,3,4-tetrahydroisoquinolin-1-yl]-N,N-dimethylaniline 1445853-42-8 C24H26N2O
    4-[2-(4-methoxyphenyl)-1,2,3,4-tetrahydroisoquinolin-1-yl]-N,N-dimethylaniline
    —— 4-ethylthieno[3,2-d]pyrimidine-7-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)phenyl]amide 1269666-54-7 C18H18F2N4O3S2
    4-ethylthieno[3,2-d]pyrimidine-7-carboxylic acid [2,6-difluoro-3-(propane-1-sulfonylamino)phenyl]amide
    —— 4,4-dimethyl-2-<4'-(2',2'-dimethyl-1',3'-dioxolanyl)>-2-imidazoline 76084-26-9 C10H18N2O2
    4,4-dimethyl-2-<4'-(2',2'-dimethyl-1',3'-dioxolanyl)>-2-imidazoline
    —— (4S,5R)-2,2-Dimethyl-5-((S)-1-triethylsilanyloxy-butyl)-[1,3]dioxolane-4-carbaldehyde 459850-61-4 C16H32O4Si
    (4S,5R)-2,2-Dimethyl-5-((S)-1-triethylsilanyloxy-butyl)-[1,3]dioxolane-4-carbaldehyde
    —— 4-Amino-N-cyclohexyl-N,1-dimethyl-1H-pyrazole-3-carboxamide 1352200-08-8 C12H20N4O
    4-Amino-N-cyclohexyl-N,1-dimethyl-1H-pyrazole-3-carboxamide
    —— (4,4-dimethyl-2-(((2,2,6,6-tetramethylpiperidin-1-yl)oxy)methyl)-5-(p-tolyl)-3,4-dihydro-2H-pyrrol-1-ium-1-yl)(2,2,2-trichloroacetyl)amide 1612178-20-7 C25H36Cl3N3O2
    (4,4-dimethyl-2-(((2,2,6,6-tetramethylpiperidin-1-yl)oxy)methyl)-5-(p-tolyl)-3,4-dihydro-2H-pyrrol-1-ium-1-yl)(2,2,2-trichloroacetyl)amide
    —— 4,4'-bis-<2-p-methoxyphenyl-4-methyl-2-oxazolin-5-one> 99553-81-8 C22H20N2O6
    4,4'-bis-<2-p-methoxyphenyl-4-methyl-2-oxazolin-5-one>
    —— (4R,5R,6S)-5-(3,3-Dimethyl-but-1-ynyl)-2,2,4,6-tetramethyl-[1,3]dioxan-5-ol 296787-94-5 C14H24O3
    (4R,5R,6S)-5-(3,3-Dimethyl-but-1-ynyl)-2,2,4,6-tetramethyl-[1,3]dioxan-5-ol
    —— 4-(1-Acetoxy-9-t-butyldimethylsiloxynonyl)-2-trimethylsilylfuran 136617-96-4 C24H46O4Si2
    4-(1-Acetoxy-9-t-butyldimethylsiloxynonyl)-2-trimethylsilylfuran
    —— 4-((Z)-1-Methylsulfanyl-propenylsulfanyl)-pentan-2-one 128735-95-5 C9H16OS2
    4-((Z)-1-Methylsulfanyl-propenylsulfanyl)-pentan-2-one
    —— 4-acetoxy-3-ethyl-biphenyl 213118-40-2 C16H16O2
    4-acetoxy-3-ethyl-biphenyl
    —— 4-[5-(Benzylcarbamoyl)-3-cyanoindol-1-yl]benzoic acid 1071971-98-6 C24H17N3O3
    4-[5-(Benzylcarbamoyl)-3-cyanoindol-1-yl]benzoic acid
    —— 4-chlorobutyl (E)-3-(dimethylamino)acrylate 1345732-83-3 C9H16ClNO2
    4-chlorobutyl (E)-3-(dimethylamino)acrylate
    —— 4-Pyridinecarboxylic acid, 2-[(2-methyl-1H-indol-3-yl)methylene]hydrazide 113143-57-0 C16H14N4O
    4-Pyridinecarboxylic acid, 2-[(2-methyl-1H-indol-3-yl)methylene]hydrazide
    —— 4-chloro-6-[3-(phenylthio)propyloxy]-5-(3-picolylamino)-3(2H)-pyridazinone 168087-82-9 C19H19ClN4O2S
    4-chloro-6-[3-(phenylthio)propyloxy]-5-(3-picolylamino)-3(2H)-pyridazinone
    —— 4-[4-[3-[3-(4-butylphenyl)-2-oxoimidazolidin-1-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476185-20-3 C28H37N3O7S
    4-[4-[3-[3-(4-butylphenyl)-2-oxoimidazolidin-1-yl]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
    —— 4-chloro-1-[3-(7-chloro-3,4,5,6-tetrahydro-4-methylfuro[4,3,2-ef][3]benzazepin-2-yl)propyl]-1H-pyrazole 162781-83-1 C18H19Cl2N3O
    4-chloro-1-[3-(7-chloro-3,4,5,6-tetrahydro-4-methylfuro[4,3,2-ef][3]benzazepin-2-yl)propyl]-1H-pyrazole
    —— 4-(4-bromobutoxy)-2-methylquinazoline 165109-72-8 C13H15BrN2O
    4-(4-bromobutoxy)-2-methylquinazoline
    —— 4-(1-methyl-3-(4-(quinolin-2-ylethynyl)phenyl)-1H-pyrazol-4-yl)morpholine 1443362-17-1 C25H22N4O
    4-(1-methyl-3-(4-(quinolin-2-ylethynyl)phenyl)-1H-pyrazol-4-yl)morpholine
    —— 4-[(6-methoxy-pyridin-3-yl)-methyl]-2H-isoquinolin-1-one 355013-90-0 C16H14N2O2
    4-[(6-methoxy-pyridin-3-yl)-methyl]-2H-isoquinolin-1-one
    —— 4'-[(2-Ethyl-4-methyl-6-(1-(2-aminocarbonylethyl)-imidazol-4-yl)-benzimidazol-1-yl)-methyl]-2-(1H-tetrazol-5-yl)-biphenyl 151025-21-7 C30H29N9O
    4'-[(2-Ethyl-4-methyl-6-(1-(2-aminocarbonylethyl)-imidazol-4-yl)-benzimidazol-1-yl)-methyl]-2-(1H-tetrazol-5-yl)-biphenyl
    —— 4-Deca-1,5-diynyl-4-hydroxy-2,3-dimethoxy-cyclobut-2-enone 141930-25-8 C16H20O4
    4-Deca-1,5-diynyl-4-hydroxy-2,3-dimethoxy-cyclobut-2-enone
    —— 4-(tetrahydrofuran-2-yl)pyrrolidin-2-one 1430091-71-6 C8H13NO2
    4-(tetrahydrofuran-2-yl)pyrrolidin-2-one
    —— 4-[2-(3,5-Diphenylpyrazol-1-yl)acetyl]-1-(3-fluorophenyl)piperazin-2-one 1440951-30-3 C27H23FN4O2
    4-[2-(3,5-Diphenylpyrazol-1-yl)acetyl]-1-(3-fluorophenyl)piperazin-2-one
    —— 4-[(4-tert-butyl-cyclohexylamino)methyl]benzene-1,3-diol 1443121-72-9 C17H27NO2
    4-[(4-tert-butyl-cyclohexylamino)methyl]benzene-1,3-diol
    —— 4-(3-(3,5-dichlorophenyl)-4,4,4-trifluoro-3-hydroxybutanoyl)-2-methylbenzoic acid di-i-propylamine salt 1095275-11-8 C6H15N*C18H13Cl2F3O4
    4-(3-(3,5-dichlorophenyl)-4,4,4-trifluoro-3-hydroxybutanoyl)-2-methylbenzoic acid di-i-propylamine salt
    —— (4-amino-1,5-dimethyl-1<i>H</i>-pyrazol-3-yl)-phenyl-methanone 50920-55-3 C12H13N3O
    (4-amino-1,5-dimethyl-1<i>H</i>-pyrazol-3-yl)-phenyl-methanone
    —— 4-[1,2,3]triazol-2-yl-3-{(S)-2-[3-(2-trifluoromethoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidine-1-carbonyl}benzonitrile 1597521-97-5 C23H16F3N7O3
    4-[1,2,3]triazol-2-yl-3-{(S)-2-[3-(2-trifluoromethoxyphenyl)-[1,2,4]oxadiazol-5-yl]pyrrolidine-1-carbonyl}benzonitrile
    —— 4-((3S,4R)-1-(6-cyanopyridazin-3-yl)-3-fluoropiperidin-4-ylamino)-6-(4-fluorophenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400576-80-8 C24H20F2N8O
    4-((3S,4R)-1-(6-cyanopyridazin-3-yl)-3-fluoropiperidin-4-ylamino)-6-(4-fluorophenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-Dimethylamino-3-hydroxy-1,1-dioxo-tetrahydro-thiophen 89584-61-2 C6H13NO3S
    4-Dimethylamino-3-hydroxy-1,1-dioxo-tetrahydro-thiophen
    —— 4-((3S,4S)-1-(5-cyanopyrimidin-2-yl)-4-ethylpyrrolidin-3-ylamino)-6-(4-(2-hydroxypropan-2-yl)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400578-64-4 C28H30N8O2
    4-((3S,4S)-1-(5-cyanopyrimidin-2-yl)-4-ethylpyrrolidin-3-ylamino)-6-(4-(2-hydroxypropan-2-yl)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-(cyclopropylamino)-2-(4-(N-(2-hydroxyethyl)sulfamoyl)phenylamino)pyrimidine-5-carboxamide 1198301-09-5 C16H20N6O4S
    4-(cyclopropylamino)-2-(4-(N-(2-hydroxyethyl)sulfamoyl)phenylamino)pyrimidine-5-carboxamide