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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-2,5-dimethoxy-benzoic acid methyl ester 855749-57-4 C10H11BrO4
    4-bromo-2,5-dimethoxy-benzoic acid methyl ester
    —— 4-{4-[3-(2-hydroxyethyl)phenyl]-1,4-diazepan-1-yl}-2-thioxo-1,2-dihydropyridine-3-carbonitrile 868066-14-2 C19H22N4OS
    4-{4-[3-(2-hydroxyethyl)phenyl]-1,4-diazepan-1-yl}-2-thioxo-1,2-dihydropyridine-3-carbonitrile
    —— 4-Methylmercapto-2,7-diamino-6-phenyl-pteridin 19173-06-9 C13H12N6S
    4-Methylmercapto-2,7-diamino-6-phenyl-pteridin
    —— (4aα,8α,8aβ)-(+/-)-octahydro-8-hydroxy-4a,8-dimethyl-2(1H)-naphthalenone 136391-44-1 C12H20O2
    (4aα,8α,8aβ)-(+/-)-octahydro-8-hydroxy-4a,8-dimethyl-2(1H)-naphthalenone
    —— 4-bromo-N-[2-methyl-1-(2,3,4-trimethoxyphenyl)propan-2-yl]benzamide 1206906-69-5 C20H24BrNO4
    4-bromo-N-[2-methyl-1-(2,3,4-trimethoxyphenyl)propan-2-yl]benzamide
    —— 4-Methyl-2-m-tolyl-[1,2,4]oxadiazolidine-3,5-dione 20354-30-7 C10H10N2O3
    4-Methyl-2-m-tolyl-[1,2,4]oxadiazolidine-3,5-dione
    —— 4-[2-(3-cyclopentylimidazo[4,5-b]pyridin-2-yl)ethynyl]-N,N-diethylaniline 1397718-24-9 C23H26N4
    4-[2-(3-cyclopentylimidazo[4,5-b]pyridin-2-yl)ethynyl]-N,N-diethylaniline
    —— 4-(2'-phenylethyl)-5-N-cyclohexylcarboxamido-4-aza-5α-cholestan-3-one 1142178-50-4 C41H64N2O2
    4-(2'-phenylethyl)-5-N-cyclohexylcarboxamido-4-aza-5α-cholestan-3-one
    —— 4-(6-nitro-2-benzyoxazolyl)benzohydrazide 881010-68-0 C14H10N4O4
    4-(6-nitro-2-benzyoxazolyl)benzohydrazide
    —— (4R,5S,6S,7S)-4,5,6-trihydroxy-7-methoxy-4,5,6,7-tetrahydro[1,2,3]triazolo[1,5-a]pyridine 1056759-43-3 C7H11N3O4
    (4R,5S,6S,7S)-4,5,6-trihydroxy-7-methoxy-4,5,6,7-tetrahydro[1,2,3]triazolo[1,5-a]pyridine
    —— 4-N-butyl-5-(4-methoxyphenyl)-1-(3-tolyl)-1H-1,2,3-triazole 1037412-75-1 C20H23N3O
    4-N-butyl-5-(4-methoxyphenyl)-1-(3-tolyl)-1H-1,2,3-triazole
    —— 4-Cyclohexylimino-2-phenylcyclopentane-1,1-dicarbonitrile 1554627-45-0 C19H21N3
    4-Cyclohexylimino-2-phenylcyclopentane-1,1-dicarbonitrile
    —— 4-(4,4-dimethyl-[3,5]-dioxanyl)-6-methyl-1-phenylhept-6-en-1-yne 1044820-11-2 C19H24O2
    4-(4,4-dimethyl-[3,5]-dioxanyl)-6-methyl-1-phenylhept-6-en-1-yne
    —— 4-bromo-6-methyl-N-((1R,2S)-2-methylcyclohexyl)-1H-indole-2-carboxamide 1578260-79-3 C17H21BrN2O
    4-bromo-6-methyl-N-((1R,2S)-2-methylcyclohexyl)-1H-indole-2-carboxamide
    —— 4-(3,4,5-Trimethoxy-phenylsulphanyl)butanoic Acid 484676-13-3 C13H18O5S
    4-(3,4,5-Trimethoxy-phenylsulphanyl)butanoic Acid
    —— 4-(4-methoxy-3-methylphenyl)-1-(2-methylphenyl)-6-oxopyridazine-3-carboxylic acid 76747-34-7 C20H18N2O4
    4-(4-methoxy-3-methylphenyl)-1-(2-methylphenyl)-6-oxopyridazine-3-carboxylic acid
    —— 4-benzyl-2-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinoline 857805-95-9 C23H23NO2S
    4-benzyl-2-(toluene-4-sulfonyl)-1,2,3,4-tetrahydro-isoquinoline
    —— 4-[2-(2-fluoro-5-trifluoromethylbenzoylamino)phenoxy]phthalic acid diethyl ester 682331-07-3 C26H21F4NO6
    4-[2-(2-fluoro-5-trifluoromethylbenzoylamino)phenoxy]phthalic acid diethyl ester
    —— 4-(3,5-dimethyl-1,2-oxazol-4-yl)-N-[2-(morpholin-4-yl)propyl]-2-nitroaniline 1613696-58-4 C18H24N4O4
    4-(3,5-dimethyl-1,2-oxazol-4-yl)-N-[2-(morpholin-4-yl)propyl]-2-nitroaniline
    —— [4-morpholino-5-(phenylphosphino)1,6-dimethyl-3-heptene]pentacarbonyltungsten 91110-38-2 C24H30NO6PW
    [4-morpholino-5-(phenylphosphino)1,6-dimethyl-3-heptene]pentacarbonyltungsten
    —— 4'-(1,4,7,10,13-Pentaoxa-16-aza-cyclooctadec-16-yl)-[2,2';6',2'']terpyridine 185506-08-5 C27H34N4O5
    4'-(1,4,7,10,13-Pentaoxa-16-aza-cyclooctadec-16-yl)-[2,2';6',2'']terpyridine
    —— 4,5-dibenzoyl-1,2,3,3a,4,5,5a,6,7,8-decahydro-dicyclopenta[c,e]pyridazine 119250-50-9 C24H24N2O2
    4,5-dibenzoyl-1,2,3,3a,4,5,5a,6,7,8-decahydro-dicyclopenta[c,e]pyridazine
    —— 4-(((10-(3,5-bis(((4'-cyano-3-methyl-[1,1'-biphenyl]-4-yl)oxy)carbonyl)phenoxy)decyl)oxy)carbonyl)benzoic acid 1245791-71-2 C54H48N2O9
    4-(((10-(3,5-bis(((4'-cyano-3-methyl-[1,1'-biphenyl]-4-yl)oxy)carbonyl)phenoxy)decyl)oxy)carbonyl)benzoic acid
    —— 4-(3-Methoxyanilino)-[1,3]thiazolo[4,5-c]quinoline-7-carboxylic acid 1009826-81-6 C18H13N3O3S
    4-(3-Methoxyanilino)-[1,3]thiazolo[4,5-c]quinoline-7-carboxylic acid
    —— (4-cyclobutyl-piperazin-1-yl)-[2-(4-fluoro-benzoyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone 1055947-21-1 C25H28FN3O2
    (4-cyclobutyl-piperazin-1-yl)-[2-(4-fluoro-benzoyl)-1,2,3,4-tetrahydro-isoquinolin-6-yl]-methanone
    —— 4-(3-methoxyphenyl)-3-(methylsulfonyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine 1007091-67-9 C24H21N3O3S
    4-(3-methoxyphenyl)-3-(methylsulfonyl)-2-phenyl-1,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidine
    —— 4-(2-hydroxy-ethoxy)-6-(1,2,4,5-tetrahydro-benzo[d]azepin-3-yl)-2-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-pyrimidine-5-carbonitrile 324554-34-9 C24H30N4O4
    4-(2-hydroxy-ethoxy)-6-(1,2,4,5-tetrahydro-benzo[d]azepin-3-yl)-2-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-pyrimidine-5-carbonitrile
    —— 4-[(1R)-1-[(3R)-4-[2-chloro-4-[(2S)-2-hydroxypropoxy]phenyl]-3-(4-fluorophenyl)piperazin-1-yl]ethyl]benzonitrile 1097206-87-5 C28H29ClFN3O2
    4-[(1R)-1-[(3R)-4-[2-chloro-4-[(2S)-2-hydroxypropoxy]phenyl]-3-(4-fluorophenyl)piperazin-1-yl]ethyl]benzonitrile
    —— 4-methyl-N-[(1R,2R)-2-(4-nitrophenoxy)-1,2-dihydronaphthalen-1-yl]benzenesulfonamide 1370461-21-4 C23H20N2O5S
    4-methyl-N-[(1R,2R)-2-(4-nitrophenoxy)-1,2-dihydronaphthalen-1-yl]benzenesulfonamide
    —— (4S,5R)-2,2-diethyl 4-methyl 4-(2-nitrophenyl)-5-(4-(trifluoromethyl)phenyl)pyrrolidine-2,2,4-tricarboxylate 1291104-06-7 C25H25F3N2O8
    (4S,5R)-2,2-diethyl 4-methyl 4-(2-nitrophenyl)-5-(4-(trifluoromethyl)phenyl)pyrrolidine-2,2,4-tricarboxylate
    —— 4-Hydroxy-9,9-dimethoxybicyclo<3.3.1>non-3-en-2-on 83436-31-1 C11H16O4
    4-Hydroxy-9,9-dimethoxybicyclo<3.3.1>non-3-en-2-on
    —— (4R,6R)-4-(2-Benzyloxy-ethyl)-6-but-3-enyl-2,2-dimethyl-[1,3]dioxane 82110-38-1 C19H28O3
    (4R,6R)-4-(2-Benzyloxy-ethyl)-6-but-3-enyl-2,2-dimethyl-[1,3]dioxane
    —— 4'-methyl-1'-tosyl-1',5'-dihydrospiro[isochroman-4,2'-pyrrole] 1313867-46-7 C20H21NO3S
    4'-methyl-1'-tosyl-1',5'-dihydrospiro[isochroman-4,2'-pyrrole]
    —— 4-(3-(3',5'-bis(trifluoromethyl)phenyl)-3-hydroxypropyl)-4-phenylpiperidine 167853-62-5 C22H23F6NO
    4-(3-(3',5'-bis(trifluoromethyl)phenyl)-3-hydroxypropyl)-4-phenylpiperidine
    —— 4-(((3-(2-(7-chloroquinolin-2-yl)-(E)-ethenyl)phenyl)((4-methoxy-4-oxobutyl)thio)methyl)thio)butanoic acid 130379-53-2 C27H28ClNO4S2
    4-(((3-(2-(7-chloroquinolin-2-yl)-(E)-ethenyl)phenyl)((4-methoxy-4-oxobutyl)thio)methyl)thio)butanoic acid
    —— 4-carbomethoxy-6,7-dimethoxy-3-(3',4'-dimethoxyphenyl)-isoquinoline 110694-91-2 C21H21NO6
    4-carbomethoxy-6,7-dimethoxy-3-(3',4'-dimethoxyphenyl)-isoquinoline
    —— 4-(Tetrahydro[2H]pyran-2-yloxy)-3-methyl-2-butenenitrile 13931-35-6 C10H15NO2
    4-(Tetrahydro[2H]pyran-2-yloxy)-3-methyl-2-butenenitrile
    —— 4-<2-<N-(t-butoxycarbonyl)-2-hydroxyethylamino>ethylamino>-1-hydroxy-9,10-anthracenedione 86991-03-9 C23H26N2O6
    4-<2-<N-(t-butoxycarbonyl)-2-hydroxyethylamino>ethylamino>-1-hydroxy-9,10-anthracenedione
    —— 4'-benzyloxy-3'-trifluoromethylflavonol 1017266-18-0 C23H15F3O4
    4'-benzyloxy-3'-trifluoromethylflavonol
    —— [4-(4-trifluoromethyl-phenylamino)-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-2-yl]-methanol 573687-41-9 C22H14F6N4O
    [4-(4-trifluoromethyl-phenylamino)-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-2-yl]-methanol
    —— 4-hydroxy-3-phenyl-5,6,7,8-tetrahydro-1<i>H</i>-[1,8]naphthyridin-2-one 67862-23-1 C14H14N2O2
    4-hydroxy-3-phenyl-5,6,7,8-tetrahydro-1<i>H</i>-[1,8]naphthyridin-2-one
    —— 4-[(4-Methyl-4H-1,2,4-triazol-3-yl)methyl]piperidine dihydrochloride 2126176-91-6 C9H18Cl2N4
    4-[(4-Methyl-4H-1,2,4-triazol-3-yl)methyl]piperidine dihydrochloride
    —— 4,4,9,9-tetraoxo-4λ6,9λ6-dithia-dodecanedioic acid diamide 91347-16-9 C10H20N2O6S2
    4,4,9,9-tetraoxo-4λ6,9λ6-dithia-dodecanedioic acid diamide
    —— 4-acetyl-4-methyl-1-morpholinocyclohexene 10531-03-0 C13H21NO2
    4-acetyl-4-methyl-1-morpholinocyclohexene
    —— 4-(2-aminophenyl)-3,5-diphenyl-1-methyl-1H-imidazole-2(3H)-thione 1198771-23-1 C22H19N3S
    4-(2-aminophenyl)-3,5-diphenyl-1-methyl-1H-imidazole-2(3H)-thione
    —— 4-(7-chloro-1-propyl-1H-indazol-3-yl)-2-fluorophenyl 3,3-dimethylbutanoate 680612-72-0 C22H24ClFN2O2
    4-(7-chloro-1-propyl-1H-indazol-3-yl)-2-fluorophenyl 3,3-dimethylbutanoate
    —— 4,4'-((2-([1,1'-biphenyl]-4-yl)ethene-1,1-diyl)bis(4,1-phenylene))didibenzo[b,d]furan 1375413-77-6 C50H32O2
    4,4'-((2-([1,1'-biphenyl]-4-yl)ethene-1,1-diyl)bis(4,1-phenylene))didibenzo[b,d]furan
    —— (4R,5S,6S)-6-[(2S)-3-acetoxy-2-[(2E,4E,6E,12E)-(8R,10S,14R)-8,10,12,14-tetramethylhexadeca-2,4,6,12-tetraenoylamino]propyl]-5,6-O-isopropylidenedioxy-4-methanesulfonyloxy-2-cyclohexen-1-one 778640-47-4 C35H53NO9S
    (4R,5S,6S)-6-[(2S)-3-acetoxy-2-[(2E,4E,6E,12E)-(8R,10S,14R)-8,10,12,14-tetramethylhexadeca-2,4,6,12-tetraenoylamino]propyl]-5,6-O-isopropylidenedioxy-4-methanesulfonyloxy-2-cyclohexen-1-one
    —— 4-(4-chlorophenyl)-1-{3-[(oxetan-3-yl)azetidin-3-yl]-1H-indol-6-yl}-1H-pyridin-2-one 1187744-03-1 C25H22ClN3O2
    4-(4-chlorophenyl)-1-{3-[(oxetan-3-yl)azetidin-3-yl]-1H-indol-6-yl}-1H-pyridin-2-one
    —— 4-{[5-fluoro-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl}morpholine 1193707-40-2 C14H18FNO5S
    4-{[5-fluoro-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl}morpholine