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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-acetyl-1-(3-fluoro-4-methylphenyl)-3-hydroxy-5-pentyl-1,5-dihydro-2H-pyrrol-2-one 512177-69-4 C18H22FNO3
    4-acetyl-1-(3-fluoro-4-methylphenyl)-3-hydroxy-5-pentyl-1,5-dihydro-2H-pyrrol-2-one
    —— 4-(4-chloro-anilino)-6-methoxy-2-methyl-quinolin-8-ol 13165-52-1 C17H15ClN2O2
    4-(4-chloro-anilino)-6-methoxy-2-methyl-quinolin-8-ol
    —— 4-(3-Ethyl-1-pentyl)benzoesaeure 57439-07-3 C14H20O2
    4-(3-Ethyl-1-pentyl)benzoesaeure
    —— 4-acetoxymethyltricyclo<6.4.0.0<sup>2,4</sup>>dodeca-1(12),6,8,10-tetraen-5-one 118416-18-5 C15H14O3
    4-acetoxymethyltricyclo<6.4.0.0<sup>2,4</sup>>dodeca-1(12),6,8,10-tetraen-5-one
    —— (4R,6S)-6-Methoxy-spiro[3.6]decan-1-one 115756-90-6 C11H18O2
    (4R,6S)-6-Methoxy-spiro[3.6]decan-1-one
    —— [4-(4-Chloro-phenyl)-2-thioxo-2H-pyrimidin-1-yl]-acetic acid ethyl ester 165946-90-7 C14H13ClN2O2S
    [4-(4-Chloro-phenyl)-2-thioxo-2H-pyrimidin-1-yl]-acetic acid ethyl ester
    —— (4S,5S,6R)-4,6-Diethyl-5-methoxy-2,2-dimethyl-[1,3]dioxane 110410-35-0 C11H22O3
    (4S,5S,6R)-4,6-Diethyl-5-methoxy-2,2-dimethyl-[1,3]dioxane
    —— 4-cyclohexyl-2-phenyl-1,3-dioxa-4-aza-2-boracyclohexane 160423-75-6 C14H20BNO2
    4-cyclohexyl-2-phenyl-1,3-dioxa-4-aza-2-boracyclohexane
    —— 4-chloro-5-ethoxycarbonyl-2-(2-fluoro-5-methoxy-phenylamino)-pyrimidin-1-ium chloride 1003603-80-2 C14H13ClFN3O3*ClH
    4-chloro-5-ethoxycarbonyl-2-(2-fluoro-5-methoxy-phenylamino)-pyrimidin-1-ium chloride
    —— 4-(2-hydroxy-ethyl)-piperazine-1-carboxylic acid diethylamide 14747-05-8 C11H23N3O2
    4-(2-hydroxy-ethyl)-piperazine-1-carboxylic acid diethylamide
    —— 4-[[4-(1H-indazol-4-yl)-6-(3-methoxyazetidin-1-yl)-1,3,5-triazin-2-yl]oxy]-N,N-dimethylbenzamide 1391924-43-8 C23H23N7O3
    4-[[4-(1H-indazol-4-yl)-6-(3-methoxyazetidin-1-yl)-1,3,5-triazin-2-yl]oxy]-N,N-dimethylbenzamide
    —— 4-(4-ethoxy-3-fluorophenyl)-5-methyl-N-(1-propyl-1H-pyrazol-4-yl)pyrimidin-2-amine 1375457-08-1 C19H22FN5O
    4-(4-ethoxy-3-fluorophenyl)-5-methyl-N-(1-propyl-1H-pyrazol-4-yl)pyrimidin-2-amine
    —— (4R,5R)-5-(3-methoxyphenyl)-4-(3-((6-methoxypyridin-3-yl)ethynyl)phenyl)oxazolidin-2-one 1375749-94-2 C24H20N2O4
    (4R,5R)-5-(3-methoxyphenyl)-4-(3-((6-methoxypyridin-3-yl)ethynyl)phenyl)oxazolidin-2-one
    —— 4-chloro-N-{[1-(4-isopropylpiperazin-1-yl)cyclohexyl]methyl}-1-(4-methoxypyrimidin-2-yl)-1H-indole-3-carboxamide 1186085-07-3 C28H37ClN6O2
    4-chloro-N-{[1-(4-isopropylpiperazin-1-yl)cyclohexyl]methyl}-1-(4-methoxypyrimidin-2-yl)-1H-indole-3-carboxamide
    —— (4-methoxy-2-methylbutan-2-yl) N-[6-[[(Z)-[(1-methyltetrazol-5-yl)-phenylmethylidene]amino]oxymethyl]pyridin-2-yl]carbamate 1332715-85-1 C22H27N7O4
    (4-methoxy-2-methylbutan-2-yl) N-[6-[[(Z)-[(1-methyltetrazol-5-yl)-phenylmethylidene]amino]oxymethyl]pyridin-2-yl]carbamate
    —— 4,4-bis-(2-morpholino-2-oxo-ethyl)-morpholinium; chloride 109641-19-2 C16H28N3O5*Cl
    4,4-bis-(2-morpholino-2-oxo-ethyl)-morpholinium; chloride
    —— 4-(2,2,2-trifluoro-1-(4-methoxyphenyl)ethyl)-[2,3,5,6-2H4]phenol 1443226-16-1 C15H13F3O2
    4-(2,2,2-trifluoro-1-(4-methoxyphenyl)ethyl)-[2,3,5,6-2H4]phenol
    —— 4-chloro-1-pyrimidin-2-yl-N-(2,3,4-trifluorobenzyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide 1186087-19-3 C19H11ClF3N5O
    4-chloro-1-pyrimidin-2-yl-N-(2,3,4-trifluorobenzyl)-1H-pyrrolo[2,3-b]pyridine-3-carboxamide
    —— 4-(4-methylbenzyl)-5-nitroisoquinolin-1(2H)-one 1172605-04-7 C17H14N2O3
    4-(4-methylbenzyl)-5-nitroisoquinolin-1(2H)-one
    —— 4',5''-Diphenyldibenzo<2.2>paracyclophan-1,9-dien 109764-94-5 C36H24
    4',5''-Diphenyldibenzo<2.2>paracyclophan-1,9-dien
    —— 4',4''-Diphenyldibenzo<2.2>paracyclophan-1,9-dien 109764-96-7 C36H24
    4',4''-Diphenyldibenzo<2.2>paracyclophan-1,9-dien
    —— (4aR,6S,7S,8R,8aR)-2,2-Di-tert-butyl-6-((S)-hydroxy-naphthalen-1-yl-methyl)-8-triisopropylsilanyloxy-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-ol 736160-39-7 C34H56O6Si2
    (4aR,6S,7S,8R,8aR)-2,2-Di-tert-butyl-6-((S)-hydroxy-naphthalen-1-yl-methyl)-8-triisopropylsilanyloxy-hexahydro-1,3,5-trioxa-2-sila-naphthalen-7-ol
    —— (4,5-dichloro-2-fluoro-phenyl)-[7-(2-{2-[2-(2-fluoro-ethoxy)-ethoxy]-ethoxy}-ethoxy)-6-nitro-quinazolin-4-yl]-amine 929037-30-9 C22H22Cl2F2N4O6
    (4,5-dichloro-2-fluoro-phenyl)-[7-(2-{2-[2-(2-fluoro-ethoxy)-ethoxy]-ethoxy}-ethoxy)-6-nitro-quinazolin-4-yl]-amine
    —— (4-bromophenyl) (oxiran-2-yl)methanone 1422017-26-2 C9H7BrO2
    (4-bromophenyl) (oxiran-2-yl)methanone
    —— 4-bromo-2-phenylthiazole 3-oxide 141305-68-2 C9H6BrNOS
    4-bromo-2-phenylthiazole 3-oxide
    —— [4-nitrobenzylpyridinium][bis(maleodinitriledithiolato)platinum(III)] 688801-07-2 C8N4PtS4*C12H11N2O2
    [4-nitrobenzylpyridinium][bis(maleodinitriledithiolato)platinum(III)]
    —— 4-cyclohexyl-N-methoxy-N-methyl-2-pyridin-3-yl-1,3-thiazole-5-carboxamide 1232031-60-5 C17H21N3O2S
    4-cyclohexyl-N-methoxy-N-methyl-2-pyridin-3-yl-1,3-thiazole-5-carboxamide
    —— 4-exo-hydroxy-3-endo-methoxy-6-<((R)-1-methoxyphenyl)ethyl>-6-aza-2-oxabicyclo<3.2.1>octan-7-one (D) 116233-63-7 C16H21NO5
    4-exo-hydroxy-3-endo-methoxy-6-<((R)-1-methoxyphenyl)ethyl>-6-aza-2-oxabicyclo<3.2.1>octan-7-one (D)
    —— 4-(4-(2-(2-(2-(tert-butyldimethylsilanyloxy)ethoxy)ethoxy)ethoxy)phenylethynyl)phenylamine 937701-43-4 C26H37NO4Si
    4-(4-(2-(2-(2-(tert-butyldimethylsilanyloxy)ethoxy)ethoxy)ethoxy)phenylethynyl)phenylamine
    —— 4-[1-(4-fluoro-phenyl)-5-methyl-2,5-diphenyl-4,5-dihydro-1<i>H</i>-imidazol-4-yl]-morpholine 67628-36-8 C26H26FN3O
    4-[1-(4-fluoro-phenyl)-5-methyl-2,5-diphenyl-4,5-dihydro-1<i>H</i>-imidazol-4-yl]-morpholine
    —— 4,5-Dimethyl-2-isobutyl-3-(t-butoxycarbonyl)furan 68067-20-9 C15H24O3
    4,5-Dimethyl-2-isobutyl-3-(t-butoxycarbonyl)furan
    —— 4-Hydroxy-4-(4-methoxy-phenyl)-dihydro-furan-2-one 129319-64-8 C11H12O4
    4-Hydroxy-4-(4-methoxy-phenyl)-dihydro-furan-2-one
    —— 4-dicyanomethyl-2-oxo-3-phenyl-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid methyl ester 65298-64-8 C19H14N4O3
    4-dicyanomethyl-2-oxo-3-phenyl-1,2,3,4-tetrahydro-quinazoline-4-carboxylic acid methyl ester
    —— 4-Acetoxy-1-(p-toluolyl)-3-pyrrolin-2-on 71039-96-8 C14H13NO4
    4-Acetoxy-1-(p-toluolyl)-3-pyrrolin-2-on
    —— 4-[2-(4-methanesulfonylphenyl)-5-trifluoromethyl-2H-[1,2,4]triazol-3-yl]pyridine 660400-75-9 C15H11F3N4O2S
    4-[2-(4-methanesulfonylphenyl)-5-trifluoromethyl-2H-[1,2,4]triazol-3-yl]pyridine
    —— (4R)-4-benzyl-3-((2S,4S)-5-((4-methoxybenzyl)oxy)-2,4-dimethylpentanoyl)oxazolidin-2-one 1616376-21-6 C25H31NO5
    (4R)-4-benzyl-3-((2S,4S)-5-((4-methoxybenzyl)oxy)-2,4-dimethylpentanoyl)oxazolidin-2-one
    —— 4-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-3-benzylsulfanyl-5-(3-chlorobenzo[b]thien-2-yl)-4H-1,2,4-triazole 1159687-21-4 C31H31ClN4O8S2
    4-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-3-benzylsulfanyl-5-(3-chlorobenzo[b]thien-2-yl)-4H-1,2,4-triazole
    —— 4-(2-Amino-4-methyl-pentanoylamino)-benzoic acid ethyl ester 66023-72-1 C15H22N2O3
    4-(2-Amino-4-methyl-pentanoylamino)-benzoic acid ethyl ester
    —— 4-(5-chloro-2,3-methylenedioxypyridin-4-ylamino)-7-{2-[4-(2-hydroxyethyl)piperazin-1-yl]ethoxy}-5-isopropoxyquinazoline 692055-34-8 C25H31ClN6O5
    4-(5-chloro-2,3-methylenedioxypyridin-4-ylamino)-7-{2-[4-(2-hydroxyethyl)piperazin-1-yl]ethoxy}-5-isopropoxyquinazoline
    —— 4-{[(2-Methoxy-phenyl)-methyl-amino]-methyleneamino}-benzoic acid ethyl ester 57834-37-4 C18H20N2O3
    4-{[(2-Methoxy-phenyl)-methyl-amino]-methyleneamino}-benzoic acid ethyl ester
    —— 4-Oxo-3-p-tolyl-pentanoic acid 67159-39-1 C12H14O3
    4-Oxo-3-p-tolyl-pentanoic acid
    —— 4-[oxo-(2,3,4,5-tetrachloro-phenyl)-acetyl]-morpholine 65983-58-6 C12H9Cl4NO3
    4-[oxo-(2,3,4,5-tetrachloro-phenyl)-acetyl]-morpholine
    —— 4-methylbenzenesulfonothioic acid S-(methoxymethyl) ester 1277170-44-1 C9H12O3S2
    4-methylbenzenesulfonothioic acid S-(methoxymethyl) ester
    —— 4-(3,4-Dimethoxyphenyl)-2-(1-pyrrolyl)-4H-5,6-dihydronaphtho[1,2-b]pyran-3-carbonitrile 159501-92-5 C26H22N2O3
    4-(3,4-Dimethoxyphenyl)-2-(1-pyrrolyl)-4H-5,6-dihydronaphtho[1,2-b]pyran-3-carbonitrile
    —— 4-Oxo-pentanoic acid (2S,3aR,4R,6R,6aS)-4-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3a-hydroxy-6-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-furo[3,4-b]furan-2-ylmethyl ester 302964-45-0 C39H42N2O11
    4-Oxo-pentanoic acid (2S,3aR,4R,6R,6aS)-4-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-3a-hydroxy-6-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-hexahydro-furo[3,4-b]furan-2-ylmethyl ester
    —— 4,5-Dihydro-1H-thieno[2,3-g]indole-2,3-dicarboxylic acid dimethyl ester 158204-83-2 C14H13NO4S
    4,5-Dihydro-1H-thieno[2,3-g]indole-2,3-dicarboxylic acid dimethyl ester
    —— 4-[4-(3,4-methylenedioxybenzylamino)-5-chloro-6-methyl-thieno-[2,3-d]-pyrimidin-2-yl]-cyclohexanecarboxylic acid 1099532-24-7 C22H22ClN3O4S
    4-[4-(3,4-methylenedioxybenzylamino)-5-chloro-6-methyl-thieno-[2,3-d]-pyrimidin-2-yl]-cyclohexanecarboxylic acid
    —— 4-chloro-3-(dimethylaminomethylene-sulfamoyl)-N-(3,5-dimethyl-phenyl)-benzamide 900165-55-1 C18H20ClN3O3S
    4-chloro-3-(dimethylaminomethylene-sulfamoyl)-N-(3,5-dimethyl-phenyl)-benzamide
    —— (-)-(4R,5R)-4-(2-methylethyl)-5-ethynyloxazolidin-2-one 1333161-09-3 C8H11NO2
    (-)-(4R,5R)-4-(2-methylethyl)-5-ethynyloxazolidin-2-one
    —— 4-piperidinyl ether 1138448-34-6 C10H20N2O
    4-piperidinyl ether