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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-bis-(2-chloroethyl)-1-(3-ethoxycarbonylpropyl)-8-(2-methoxycarbonylethyl)-1',2,3,5,7,8'-hexamethyl-a,c-biladiene dihydrobromide 111782-56-0 2BrH*C39H50Cl2N4O4
    4,6-bis-(2-chloroethyl)-1-(3-ethoxycarbonylpropyl)-8-(2-methoxycarbonylethyl)-1',2,3,5,7,8'-hexamethyl-a,c-biladiene dihydrobromide
    —— 4-ethylsulfanyl-3<i>H</i>-thiazol-2-one 63114-60-3 C5H7NOS2
    4-ethylsulfanyl-3<i>H</i>-thiazol-2-one
    —— 4-methyl-2-morpholin-2-yl-1-{2-[(trifluoromethyl)oxy]phenyl}pentan-2-ol 852431-17-5 C17H24F3NO3
    4-methyl-2-morpholin-2-yl-1-{2-[(trifluoromethyl)oxy]phenyl}pentan-2-ol
    —— 4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-(1,2-diethylpyrazolidin-4-yl)benzamide 486417-02-1 C24H26F2N6O2S
    4-[[4-amino-5-(2,6-difluorobenzoyl)-1,3-thiazol-2-yl]amino]-N-(1,2-diethylpyrazolidin-4-yl)benzamide
    —— 4-(3-Methyl-ureido)-benzoic acid 2-ethylsulfanyl-ethyl ester 59265-51-9 C13H18N2O3S
    4-(3-Methyl-ureido)-benzoic acid 2-ethylsulfanyl-ethyl ester
    —— 4-nitrophenyl (4-((tetrahydro-2H-pyran-3-yl)sulfonyl)benzyl)carbamate 1450724-17-0 C19H20N2O7S
    4-nitrophenyl (4-((tetrahydro-2H-pyran-3-yl)sulfonyl)benzyl)carbamate
    —— 4′-methanesulfonylbiphenyl-4-sulfonic acid isobutyl-(3-trifluoromethylphenyl)-amide 1613151-46-4 C24H24F3NO4S2
    4′-methanesulfonylbiphenyl-4-sulfonic acid isobutyl-(3-trifluoromethylphenyl)-amide
    —— 4-chloro-1-(5-phenylpyridin-3-yl)-1H-indazole 1616263-57-0 C18H12ClN3
    4-chloro-1-(5-phenylpyridin-3-yl)-1H-indazole
    —— 4,5-dimethoxy-2-propyl-aniline 100054-79-3 C11H17NO2
    4,5-dimethoxy-2-propyl-aniline
    —— 4-(4-methoxyphenyl)-1-(3-chlorophenyl)-5-(4-chlorophenylazo)-6-(1H-1,2,4-triazol-1-yl)-pyridin-2(1H)-one 1426342-90-6 C26H18Cl2N6O2
    4-(4-methoxyphenyl)-1-(3-chlorophenyl)-5-(4-chlorophenylazo)-6-(1H-1,2,4-triazol-1-yl)-pyridin-2(1H)-one
    —— 4-guanidinobenzylamine dihydrochloride 202979-33-7 C8H12N4*2ClH
    4-guanidinobenzylamine dihydrochloride
    —— (4-Benzyloxy-phenyl)-cyclohexyl-amine 102009-90-5 C19H23NO
    (4-Benzyloxy-phenyl)-cyclohexyl-amine
    —— (4S,5S)-4-hydroxy-5-((S)-1,4-dioxaspiro[4.5]decan-2-yl)cyclohex-2-enone 1266251-29-9 C14H20O4
    (4S,5S)-4-hydroxy-5-((S)-1,4-dioxaspiro[4.5]decan-2-yl)cyclohex-2-enone
    —— [4-chloro-3-(tetrahydro-pyran-4-ylmethoxy)-phenyl]-(3-propyl-pyrrolidin-3-yl)-methanone 1202180-35-5 C20H28ClNO3
    [4-chloro-3-(tetrahydro-pyran-4-ylmethoxy)-phenyl]-(3-propyl-pyrrolidin-3-yl)-methanone
    —— 4-[5,6-bis-(toluene-4-sulfonylamino)-1<i>H</i>-benzoimidazol-2-yl]-benzoic acid phenyl ester 55953-63-4 C34H28N4O6S2
    4-[5,6-bis-(toluene-4-sulfonylamino)-1<i>H</i>-benzoimidazol-2-yl]-benzoic acid phenyl ester
    —— 4-chloro-5-hydrazino-2-(3-trifluoromethyl-phenyl)-2<i>H</i>-pyridazin-3-one 41933-26-0 C11H8ClF3N4O
    4-chloro-5-hydrazino-2-(3-trifluoromethyl-phenyl)-2<i>H</i>-pyridazin-3-one
    —— 4-chloro-β-(2,6-dichlorophenyl)benzenepropanol methanesulfonate 59667-66-2 C16H15Cl3O3S
    4-chloro-β-(2,6-dichlorophenyl)benzenepropanol methanesulfonate
    —— 4-(5-chloromethyl-4-methyl-thiazol-2-yl)-1-phenyl-piperidine 933781-39-6 C16H19ClN2S
    4-(5-chloromethyl-4-methyl-thiazol-2-yl)-1-phenyl-piperidine
    —— 4-(4-bromophenyl)-N-[2-(diethylamino)ethyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2-methyl-1H-pyrrole-3-carboxamide 1089145-23-2 C27H28BrFN4O2
    4-(4-bromophenyl)-N-[2-(diethylamino)ethyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2-methyl-1H-pyrrole-3-carboxamide
    —— 4-butylidene-3-methyl-pentenedioic acid 114352-43-1 C10H14O4
    4-butylidene-3-methyl-pentenedioic acid
    —— 4-(N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((5-phenyl-1,2,4-oxadiazol-3-yl)methyl)sulfamoyl)benzoic acid 1254207-04-9 C22H14ClF3N4O5S
    4-(N-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((5-phenyl-1,2,4-oxadiazol-3-yl)methyl)sulfamoyl)benzoic acid
    —— 4-butyl-2-pentyl-1,5-hexadiene 82865-69-8 C15H28
    4-butyl-2-pentyl-1,5-hexadiene
    —— (4aS,9aS)-tert-butyl 4a,9-dimethyl-3-phenyl-4,4a,9,9a-tetrahydro-1H-pyridazino[3,4-b]indole-1-carboxylate 1592482-53-5 C23H27N3O2
    (4aS,9aS)-tert-butyl 4a,9-dimethyl-3-phenyl-4,4a,9,9a-tetrahydro-1H-pyridazino[3,4-b]indole-1-carboxylate
    —— 4-[6-(2,3-dihydro-1H-perimidin-2-yl)nicotinamido]butanoic acid 1620891-57-7 C21H20N4O3
    4-[6-(2,3-dihydro-1H-perimidin-2-yl)nicotinamido]butanoic acid
    —— 4-(4-Hydroxy-phenyl)-3,3-dimethyl-4-oxo-butyronitrile 135312-38-8 C12H13NO2
    4-(4-Hydroxy-phenyl)-3,3-dimethyl-4-oxo-butyronitrile
    —— 4-[1-oxo-1-(pyridin-4-ylamino)propan-2-yl]phenyl trifluoromethanesulfonate 1299294-68-0 C15H13F3N2O4S
    4-[1-oxo-1-(pyridin-4-ylamino)propan-2-yl]phenyl trifluoromethanesulfonate
    —— 4-acetyl-5-(2-acetylamino-4,5-dimethoxyphenyl)-2-(3,4-dimethoxyphenyl)-Δ<sup>2</sup>-1,3,4-thiadiazoline 87880-56-6 C22H25N3O6S
    4-acetyl-5-(2-acetylamino-4,5-dimethoxyphenyl)-2-(3,4-dimethoxyphenyl)-Δ<sup>2</sup>-1,3,4-thiadiazoline
    —— 4-bromo-1-(4,4,4-trifluorobutyl)-1H-benzotriazol-5-amine 1247946-05-9 C10H10BrF3N4
    4-bromo-1-(4,4,4-trifluorobutyl)-1H-benzotriazol-5-amine
    —— 4-Benzyl-2-cyclohexyl-3-cyclohexylimino-5-methylsulfonylimino-1,2,4-thiadiazolidine 132712-82-4 C22H32N4O2S2
    4-Benzyl-2-cyclohexyl-3-cyclohexylimino-5-methylsulfonylimino-1,2,4-thiadiazolidine
    —— 4-Amino-2-[(2,6-difluorophenyl)methyl]-8-fluoro-[1,2,4]triazolo[4,3-a]quinoxalin-1-one 1305262-61-6 C16H10F3N5O
    4-Amino-2-[(2,6-difluorophenyl)methyl]-8-fluoro-[1,2,4]triazolo[4,3-a]quinoxalin-1-one
    —— 4-chloro-N-[1-[3-ethyl-2-(4-methylphenoxy)imidazol-4-yl]ethyl]-2,5-difluorobenzenesulfonamide 946059-36-5 C20H20ClF2N3O3S
    4-chloro-N-[1-[3-ethyl-2-(4-methylphenoxy)imidazol-4-yl]ethyl]-2,5-difluorobenzenesulfonamide
    —— 4-aza-5α-16-(4-morpholinylbenzylidene)-androst-3,17-dione 1369581-49-6 C29H38N2O3
    4-aza-5α-16-(4-morpholinylbenzylidene)-androst-3,17-dione
    —— 4α-carboxy-12α,13α-dihydroxy-13,16-seco-ent-19-norbeyeran-16-oic acid 13,16-lactone 1168152-26-8 C20H30O5
    4α-carboxy-12α,13α-dihydroxy-13,16-seco-ent-19-norbeyeran-16-oic acid 13,16-lactone
    —— 4-(p-methoxyphenyl)-3-cyano-5-oxoindeno<1,2-b>pyridine(1-methyl)-2-one 84762-29-8 C21H14N2O3
    4-(p-methoxyphenyl)-3-cyano-5-oxoindeno<1,2-b>pyridine(1-methyl)-2-one
    —— 4-amino-2-butyl-α,α-dimethyl-1H-imidazo[4,5-c][1,5]naphthyridine-1-ethanol 227319-08-6 C17H23N5O
    4-amino-2-butyl-α,α-dimethyl-1H-imidazo[4,5-c][1,5]naphthyridine-1-ethanol
    —— 4-(3-Octyl-2,5-dioxo-imidazolidin-1-yl)-benzenesulfonyl chloride 226724-46-5 C17H23ClN2O4S
    4-(3-Octyl-2,5-dioxo-imidazolidin-1-yl)-benzenesulfonyl chloride
    —— 4-oxo-5-(phenethyloxy)-4H-chromene-2-carboxylic acid 1353747-21-3 C18H14O5
    4-oxo-5-(phenethyloxy)-4H-chromene-2-carboxylic acid
    —— 4-amino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one 1354630-56-0 C19H14FN7O
    4-amino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]-5,7-dihydro-6H-pyrrolo[2,3-d]pyrimidin-6-one
    —— 4-(3,3-Diphenyl-propyl)-pyridine 60520-57-2 C20H19N
    4-(3,3-Diphenyl-propyl)-pyridine
    —— 4-(5-(4-chlorophenyl)-2-propionylthiophen-3-yl)benzenesulfonamide 1394372-58-7 C19H16ClNO3S2
    4-(5-(4-chlorophenyl)-2-propionylthiophen-3-yl)benzenesulfonamide
    —— 4-fluoro-8-(4-fluorophenyl)-9-[6-(methyl{3-[(4,4,5,5,5-pentafluoropentyl)sulphinyl]propyl}amino)hexyl]-6,7-dihydro-5H-benzo[7]annulen-3-ol 1353006-94-6 C32H40F7NO2S
    4-fluoro-8-(4-fluorophenyl)-9-[6-(methyl{3-[(4,4,5,5,5-pentafluoropentyl)sulphinyl]propyl}amino)hexyl]-6,7-dihydro-5H-benzo[7]annulen-3-ol
    —— 4-Trifluormethyl-3'-methoxy-azobenzol 40474-05-3 C14H11F3N2O
    4-Trifluormethyl-3'-methoxy-azobenzol
    —— 4-(4-chlorophenoxy)-3-(3,5-dimethyl-1H-pyrazol-4-yl)-N-(methylsulfonyl)benzamide 1355654-13-5 C19H18ClN3O4S
    4-(4-chlorophenoxy)-3-(3,5-dimethyl-1H-pyrazol-4-yl)-N-(methylsulfonyl)benzamide
    —— {4-chloro-2-[(5-(2-hydroxyethylaminosulfonyl)pyridin-3-yl)ethynyl]phenoxy}acetic acid 1240285-53-3 C17H15ClN2O6S
    {4-chloro-2-[(5-(2-hydroxyethylaminosulfonyl)pyridin-3-yl)ethynyl]phenoxy}acetic acid
    —— [4-[4-[4-[4-[4-[4-[4-(3-Acetyloxy-2-methoxynaphthalen-1-yl)-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-3-methoxynaphthalen-2-yl] acetate 721923-84-8 C98H82O18
    [4-[4-[4-[4-[4-[4-[4-(3-Acetyloxy-2-methoxynaphthalen-1-yl)-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-2,3-dimethoxynaphthalen-1-yl]-3-methoxynaphthalen-2-yl] acetate
    —— 4-chloro-3-methyl-1-trichloromethanesulfenyl-1<i>H</i>-pyrazole 98136-76-6 C5H4Cl4N2S
    4-chloro-3-methyl-1-trichloromethanesulfenyl-1<i>H</i>-pyrazole
    —— 4-<2,2-Bis(dimethylamino)vinyl>-2,6-dimethylpyridin 85582-06-5 C13H21N3
    4-<2,2-Bis(dimethylamino)vinyl>-2,6-dimethylpyridin
    —— (-)-(4R,5S)-5-hydroxy-4-(2-trimethylsilylethoxy)-2-cyclopenten-1-one 131233-95-9 C10H18O3Si
    (-)-(4R,5S)-5-hydroxy-4-(2-trimethylsilylethoxy)-2-cyclopenten-1-one
    —— 4-(4-chloro-3-ethoxy-5-(pentan-3-yloxy)benzamido)-2-fluorobenzoic acid 1272527-95-3 C21H23ClFNO5
    4-(4-chloro-3-ethoxy-5-(pentan-3-yloxy)benzamido)-2-fluorobenzoic acid
    —— 4-[5-[5-(2-Methylpropyl)-1,2-oxazol-3-yl]-1,2,4-oxadiazol-3-yl]benzenesulfonamide 1201442-34-3 C15H16N4O4S
    4-[5-[5-(2-Methylpropyl)-1,2-oxazol-3-yl]-1,2,4-oxadiazol-3-yl]benzenesulfonamide