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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-O-benzyl-2-O-levulinoyl-3-O-p-methoxybenzyl-α-L-rhamnopyranose 1448430-11-2 C26H32O8
    4-O-benzyl-2-O-levulinoyl-3-O-p-methoxybenzyl-α-L-rhamnopyranose
    —— 4-Acetamino-2-methyl-6-ethyl-pyrimidin 90648-31-0 C9H13N3O
    4-Acetamino-2-methyl-6-ethyl-pyrimidin
    —— 4-Hydroxy-2-mercapto-5-(2-<1,3-dioxolanyl-(2)>-ethyl)-6-methyl-pyrimidin 94007-52-0 C10H14N2O3S
    4-Hydroxy-2-mercapto-5-(2-<1,3-dioxolanyl-(2)>-ethyl)-6-methyl-pyrimidin
    —— 4-bromo-3-(4-chlorophenyl)-1-methyl-5-propyl-1H-pyrazole 1270943-05-9 C13H14BrClN2
    4-bromo-3-(4-chlorophenyl)-1-methyl-5-propyl-1H-pyrazole
    —— 4-(phenylthio)-1-tosyl-3,5,8,8a-tetrahydroquinolin-2-one 1268357-05-6 C22H21NO3S2
    4-(phenylthio)-1-tosyl-3,5,8,8a-tetrahydroquinolin-2-one
    —— (4S,5R)-4-(1-benzyloxymethylvinyl)-5-(4-methoxybenzyloxymethyl)-3-(toluene-4-sulfonyl)-oxazolidin-2-one 315718-89-9 C29H31NO7S
    (4S,5R)-4-(1-benzyloxymethylvinyl)-5-(4-methoxybenzyloxymethyl)-3-(toluene-4-sulfonyl)-oxazolidin-2-one
    —— (4-Fluoro-2-methylamino-phenyl)-{3-[5-(2-fluoro-phenyl)-[1,2,4]oxadiazol-3-yl]-piperidin-1-yl}-methanone 915225-88-6 C21H20F2N4O2
    (4-Fluoro-2-methylamino-phenyl)-{3-[5-(2-fluoro-phenyl)-[1,2,4]oxadiazol-3-yl]-piperidin-1-yl}-methanone
    —— (4S,5S)-N-tert-butoxycarbonyl-5-(4-methoxybenzyloxymethyl)-2,2,4-trimethyloxazolidine 172097-54-0 C20H31NO5
    (4S,5S)-N-tert-butoxycarbonyl-5-(4-methoxybenzyloxymethyl)-2,2,4-trimethyloxazolidine
    —— 4-(4-butylphenyl)butyl p-toluenesulfonate 162357-93-9 C21H28O3S
    4-(4-butylphenyl)butyl p-toluenesulfonate
    —— 4-propyl-6-(2-phenylethyl)tetrahydro-1,2,3-oxathiazine-2,2-dioxide 1135227-64-3 C14H21NO3S
    4-propyl-6-(2-phenylethyl)tetrahydro-1,2,3-oxathiazine-2,2-dioxide
    —— 4-Chloro-N-[pyridin-4-yl-(1,3,5-triphenyl-1H-pyrazol-4-yl)-methyl]-benzamide 128579-95-3 C34H25ClN4O
    4-Chloro-N-[pyridin-4-yl-(1,3,5-triphenyl-1H-pyrazol-4-yl)-methyl]-benzamide
    —— 4-(2,4-Dichloro-phenyl)-1-methyl-1H-pyrrole-3-carboxylic acid ethyl ester 191668-16-3 C14H13Cl2NO2
    4-(2,4-Dichloro-phenyl)-1-methyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 4,4-Diphenyl-2-methyl-1,2-oxazetidinon-(3) 17003-56-4 C15H13NO2
    4,4-Diphenyl-2-methyl-1,2-oxazetidinon-(3)
    —— 4-Methyl-N-(2,4,6-trichlorophenyl)benzene-1-sulfonamide 6625-10-1 C13H10Cl3NO2S
    4-Methyl-N-(2,4,6-trichlorophenyl)benzene-1-sulfonamide
    —— 4-methyl-6,7-methylenedioxyquinoline 51048-62-5 C11H9NO2
    4-methyl-6,7-methylenedioxyquinoline
    —— 4-[(3R,3'S)-3-(3,5-dichlorophenyl)-2'-oxo-1,3'-bipyrrolidin-1'-yl]-N-(thiazol-2-yl)benzenesulfonamide 1203587-22-7 C23H22Cl2N4O3S2
    4-[(3R,3'S)-3-(3,5-dichlorophenyl)-2'-oxo-1,3'-bipyrrolidin-1'-yl]-N-(thiazol-2-yl)benzenesulfonamide
    —— 4-(2-fluorophenyl)-2-methylbutanol 1219025-80-5 C11H15FO
    4-(2-fluorophenyl)-2-methylbutanol
    —— 4-Acetamino-2-methyl-6-thienyl-(2)-pyrimidin 92289-58-2 C11H11N3OS
    4-Acetamino-2-methyl-6-thienyl-(2)-pyrimidin
    —— 4-Methoxy-benzoic acid (2R,3R,4S,5R,6R)-2-((2R,3S,4S,5R,6S)-5-benzoyloxy-3-benzyloxy-4-hydroxy-6-phenylsulfanyl-tetrahydro-pyran-2-ylmethoxy)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-3-yl ester 1054621-94-1 C61H60O13S
    4-Methoxy-benzoic acid (2R,3R,4S,5R,6R)-2-((2R,3S,4S,5R,6S)-5-benzoyloxy-3-benzyloxy-4-hydroxy-6-phenylsulfanyl-tetrahydro-pyran-2-ylmethoxy)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-3-yl ester
    —— (4R,6S,8R)-6-(tert-butyldimethylsilyloxy)-4,8-dimethyl-9-methyleneundecan-3-one 1312135-79-7 C20H40O2Si
    (4R,6S,8R)-6-(tert-butyldimethylsilyloxy)-4,8-dimethyl-9-methyleneundecan-3-one
    —— 4-chloro-6-cyano-7-(3-(1,2,3-triazol-1-yl)propoxy)quinoline 398487-60-0 C15H12ClN5O
    4-chloro-6-cyano-7-(3-(1,2,3-triazol-1-yl)propoxy)quinoline
    —— 4-vinylbenzyl (tert-butoxycarbonyl)-L-valinate 1257241-16-9 C19H27NO4
    4-vinylbenzyl (tert-butoxycarbonyl)-L-valinate
    —— 4-[(3R,3'S)-3-(3,5-dichlorophenyl)-2'-oxo-1,3'-bipyrrolidin-1'-yl]benzene-1-sulfonyl chloride 1203587-21-6 C20H19Cl3N2O3S
    4-[(3R,3'S)-3-(3,5-dichlorophenyl)-2'-oxo-1,3'-bipyrrolidin-1'-yl]benzene-1-sulfonyl chloride
    —— 4-bromoacetyl-2,3-dichlorophenoxyacetic acid 70844-40-5 C10H7BrCl2O4
    4-bromoacetyl-2,3-dichlorophenoxyacetic acid
    —— (4R,6R,E)-methyl 6,7-bis(tert-butyldimethylsiloxy)-4-methylhept-2-enoate 1315317-45-3 C21H44O4Si2
    (4R,6R,E)-methyl 6,7-bis(tert-butyldimethylsiloxy)-4-methylhept-2-enoate
    —— [4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-1-yl][2-(2-oxa-6-azaspiro[3.3]hept-6-yl)pyrimidin-5-yl]methanone 1799809-36-1 C24H29N5O2
    [4-(3,4-dihydroisoquinolin-2(1H)-yl)piperidin-1-yl][2-(2-oxa-6-azaspiro[3.3]hept-6-yl)pyrimidin-5-yl]methanone
    —— 4-Fluoro-2-(methoxycarbonylmethyl-phenyl-amino)-benzoic acid methyl ester 180912-02-1 C17H16FNO4
    4-Fluoro-2-(methoxycarbonylmethyl-phenyl-amino)-benzoic acid methyl ester
    —— 4-(2,4-Dichloro-phenyl)-1H-pyrrole-3-carboxylic acid ethyl ester 191668-09-4 C13H11Cl2NO2
    4-(2,4-Dichloro-phenyl)-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 4-[(2-chloro-4-fluorophenyl)carbonyl]-1-(1-naphthalenyl)-2-piperazinone 1146411-74-6 C21H16ClFN2O2
    4-[(2-chloro-4-fluorophenyl)carbonyl]-1-(1-naphthalenyl)-2-piperazinone
    —— 4-(2,4-Dichloro-phenyl)-1-methyl-1H-pyrrole-3-carboxylic acid 191668-29-8 C12H9Cl2NO2
    4-(2,4-Dichloro-phenyl)-1-methyl-1H-pyrrole-3-carboxylic acid
    —— 4'-O-demethyl-4β-[3''-(methoxycarbonyl)anilino]-4-desoxypodophyllotoxin 127882-58-0 C29H27NO9
    4'-O-demethyl-4β-[3''-(methoxycarbonyl)anilino]-4-desoxypodophyllotoxin
    —— 4-(2,4-Dichloro-phenyl)-1H-pyrrole-3-carboxylic acid 191668-28-7 C11H7Cl2NO2
    4-(2,4-Dichloro-phenyl)-1H-pyrrole-3-carboxylic acid
    —— 4-(1-{[3-methyl-6-(trifluoromethyl)-1-benzothiophen-2-yl]carbonyl}azetidin-3-yl)-1-(1,3-thiazol-2-ylcarbonyl)piperidine 1373355-68-0 C23H22F3N3O2S2
    4-(1-{[3-methyl-6-(trifluoromethyl)-1-benzothiophen-2-yl]carbonyl}azetidin-3-yl)-1-(1,3-thiazol-2-ylcarbonyl)piperidine
    —— (4S)-4-hydroxy-1-methylsulfanyl-4-(4-nitrophenyl)butan-2-one 431046-65-0 C11H13NO4S
    (4S)-4-hydroxy-1-methylsulfanyl-4-(4-nitrophenyl)butan-2-one
    —— 4-{7-[3-cyano-4-(tetrahydropyran-4-yloxy)phenyl]furo[3,2-b]pyridin-2-yl}-2-methoxybenzoic acid 1449712-49-5 C27H22N2O6
    4-{7-[3-cyano-4-(tetrahydropyran-4-yloxy)phenyl]furo[3,2-b]pyridin-2-yl}-2-methoxybenzoic acid
    —— (4R,5R)-2-((E)-Hex-1-enyl)-4,5-bis-(methoxy-diphenyl-methyl)-[1,3,2]dioxaborolane 199185-05-2 C36H39BO4
    (4R,5R)-2-((E)-Hex-1-enyl)-4,5-bis-(methoxy-diphenyl-methyl)-[1,3,2]dioxaborolane
    —— 4-propionyl-6-(2,2,2-trichloroethoxycarbonyl)-6-azabicyclo[3.2.2]nona-3,8-diene 384843-00-9 C14H16Cl3NO3
    4-propionyl-6-(2,2,2-trichloroethoxycarbonyl)-6-azabicyclo[3.2.2]nona-3,8-diene
    —— 4-chloro-6-(6-chloropyridin-2-yl)-N-isopropyl-1,3,5-triazin-2-amine 1446507-41-0 C11H11Cl2N5
    4-chloro-6-(6-chloropyridin-2-yl)-N-isopropyl-1,3,5-triazin-2-amine
    —— 4-(3-Cyano-5-methylindol-1-yl)benzoic acid 934290-53-6 C17H12N2O2
    4-(3-Cyano-5-methylindol-1-yl)benzoic acid
    —— (4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((E)-styryl)-[1,3,2]dioxaborolane 199185-09-6 C38H35BO4
    (4R,5R)-4,5-Bis-(methoxy-diphenyl-methyl)-2-((E)-styryl)-[1,3,2]dioxaborolane
    —— 4-chloro-2-(3-fluoro-4-methoxyphenyl)-6-methoxyquinoline 801233-53-4 C17H13ClFNO2
    4-chloro-2-(3-fluoro-4-methoxyphenyl)-6-methoxyquinoline
    —— 4-(4-propyl-piperazin-1-yl)-3-sulfamoyl-benzoic acid 59210-33-2 C14H21N3O4S
    4-(4-propyl-piperazin-1-yl)-3-sulfamoyl-benzoic acid
    —— 4-cyano-2-(3-fluoro-4-methoxyphenyl)-6-methoxyquinoline 801233-92-1 C18H13FN2O2
    4-cyano-2-(3-fluoro-4-methoxyphenyl)-6-methoxyquinoline
    —— (4-benzylpiperazin-1-yl)(1-(4-fluorobenzyl)-1H-1,2,3-triazol-4-yl)methanone 1356699-94-9 C21H22FN5O
    (4-benzylpiperazin-1-yl)(1-(4-fluorobenzyl)-1H-1,2,3-triazol-4-yl)methanone
    —— 4-bromo-2-(3-fluoro-4-methoxyphenyl)-6-methoxyquinoline 801233-56-7 C17H13BrFNO2
    4-bromo-2-(3-fluoro-4-methoxyphenyl)-6-methoxyquinoline
    —— (4-Ethenylphenyl)methyl 6-chloro-4-oxo-2,3-dihydrothiochromene-2-carboxylate 1135135-45-3 C19H15ClO3S
    (4-Ethenylphenyl)methyl 6-chloro-4-oxo-2,3-dihydrothiochromene-2-carboxylate
    —— 4-acetyl-2-(3-fluoro-4-hydroxyphenyl)quinolin-6-ol 801234-36-6 C17H12FNO3
    4-acetyl-2-(3-fluoro-4-hydroxyphenyl)quinolin-6-ol
    —— [(4S,5E,7Z)-9-bromo-1-(1,3-dioxolan-2-yl)nona-5,7-dien-4-yl]oxy-tert-butyl-dimethylsilane 1184833-35-9 C18H33BrO3Si
    [(4S,5E,7Z)-9-bromo-1-(1,3-dioxolan-2-yl)nona-5,7-dien-4-yl]oxy-tert-butyl-dimethylsilane
    —— 4-(4-Isopropyl-phenyl)-1-methyl-1H-pyrrole-3-carboxylic acid ethyl ester 191668-14-1 C17H21NO2
    4-(4-Isopropyl-phenyl)-1-methyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 4-chloro-1-propyl-6-pyrrolidin-1-yl-1H-pyrazolo[3,4-d]pyrimidine 1251464-28-4 C12H16ClN5
    4-chloro-1-propyl-6-pyrrolidin-1-yl-1H-pyrazolo[3,4-d]pyrimidine