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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-3-hydroxy-2-benzofuran-1(3H)-one 1379334-71-0 C8H7NO3
    4-amino-3-hydroxy-2-benzofuran-1(3H)-one
    —— 4'-(tetrazol-5-yl)biphenyl-4-ol 1299484-56-2 C13H10N4O
    4'-(tetrazol-5-yl)biphenyl-4-ol
    —— 4-[4-(4-methoxyphenyl)phenoxy]butanohydroxamic acid 191227-99-3 C17H19NO4
    4-[4-(4-methoxyphenyl)phenoxy]butanohydroxamic acid
    —— 4-Methyl-5-[2-(1,1,2,2,2-pentafluoroethyl)pyrimidin-4-yl]-2-pyridin-3-yl-1,3-thiazole 1204610-49-0 C15H9F5N4S
    4-Methyl-5-[2-(1,1,2,2,2-pentafluoroethyl)pyrimidin-4-yl]-2-pyridin-3-yl-1,3-thiazole
    —— 4-(1-methyl-2-pyrrolylcarbonyloxy)-5-hydroxy-2,6,6-trimethyl-2-cyclohepten-1-one 149898-07-7 C16H21NO4
    4-(1-methyl-2-pyrrolylcarbonyloxy)-5-hydroxy-2,6,6-trimethyl-2-cyclohepten-1-one
    —— 4-[5-(4-fluorobenzyl)furan-2-carbonyl]-3-hydroxy-1-propyl-1,5-dihydropyrrol-2-one 500365-38-8 C19H18FNO4
    4-[5-(4-fluorobenzyl)furan-2-carbonyl]-3-hydroxy-1-propyl-1,5-dihydropyrrol-2-one
    —— 4-acetoxy-5-(4-chlorobenzoyloxy)-2,6,6-trimethyl-2-cyclohepten-1-one 149897-52-9 C19H21ClO5
    4-acetoxy-5-(4-chlorobenzoyloxy)-2,6,6-trimethyl-2-cyclohepten-1-one
    —— 4-[2-(3-methyl-2-trifluoromethylpyridin-5-yl)cyclopenten-1-yl]benzenesulfonamide 195733-38-1 C18H17F3N2O2S
    4-[2-(3-methyl-2-trifluoromethylpyridin-5-yl)cyclopenten-1-yl]benzenesulfonamide
    —— 4-((3S,4S)-1-(2,2-difluoroacetyl)-4-ethylpyrrolidin-3-ylamino)-6-(3-fluoro-4-(methylcarbamoyl)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400579-47-6 C24H25F3N6O3
    4-((3S,4S)-1-(2,2-difluoroacetyl)-4-ethylpyrrolidin-3-ylamino)-6-(3-fluoro-4-(methylcarbamoyl)phenyl)pyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4,6-dimethoxy-1,2,3,3-tetramethylindoleninium iodide 84292-97-7 C14H20NO2*I
    4,6-dimethoxy-1,2,3,3-tetramethylindoleninium iodide
    —— 4-Chlor-6-aethoxy-2-methyl-1,7-phenanthrolin 15462-80-3 C15H13ClN2O
    4-Chlor-6-aethoxy-2-methyl-1,7-phenanthrolin
    —— 4-Brom-phenylglyoxal-α-phenylhydrazon-β-<N-benzoylphenylhydrazon> 20034-94-0 C27H21BrN4O
    4-Brom-phenylglyoxal-α-phenylhydrazon-β-<N-benzoylphenylhydrazon>
    —— 4-<α-Chlor-4-nitro-styryl>benzyl-hexamethylentetraammoniumbromid 13702-29-9 Br*C21H23ClN5O2
    4-<α-Chlor-4-nitro-styryl>benzyl-hexamethylentetraammoniumbromid
    —— 4-Thiocyanato-2-methylmercapto-1,6-dihydro-pyrimidin-5-carbonsaeureethylester 17759-48-7 C9H11N3O2S2
    4-Thiocyanato-2-methylmercapto-1,6-dihydro-pyrimidin-5-carbonsaeureethylester
    —— 4-<β-Chlorstyryl>benzyl-hexamethylentetraammoniumbromid 13915-88-3 Br*C21H24ClN4
    4-<β-Chlorstyryl>benzyl-hexamethylentetraammoniumbromid
    —— 4-(3,4-dimethylphenyl)-1-phenylbut-3-yn-1-ol 2055083-64-0 C18H18O
    4-(3,4-dimethylphenyl)-1-phenylbut-3-yn-1-ol
    —— (4S)-3-[(3S)-4-methyl-3-phenylpentanoyl]-4-phenyl-1,3-oxazolidin-2-one 176018-91-0 C21H23NO3
    (4S)-3-[(3S)-4-methyl-3-phenylpentanoyl]-4-phenyl-1,3-oxazolidin-2-one
    —— 4-(3-methylpiperidino)-1(2H)-phthalazinone 78755-17-6 C14H17N3O
    4-(3-methylpiperidino)-1(2H)-phthalazinone
    —— 4-oxo-2,6-di-<i>trans</i>-styryl-piperidine-3-carboxylic acid ethyl ester, optically inactive 40328-51-6 C24H25NO3
    4-oxo-2,6-di-<i>trans</i>-styryl-piperidine-3-carboxylic acid ethyl ester, optically inactive
    —— 4,4-diethyl-1-(β-dimethylamino-isopropyl)-pyrazolidine-3,5-dione 104850-39-7 C12H23N3O2
    4,4-diethyl-1-(β-dimethylamino-isopropyl)-pyrazolidine-3,5-dione
    —— 4-((6-(((1R,3s,5S)-8-azabicyclo[3.2.1]octan-3-yl)oxy)-5-methylpyrimidin-4-yl)amino)-3-chlorobenzonitrile 1147936-43-3 C19H20ClN5O
    4-((6-(((1R,3s,5S)-8-azabicyclo[3.2.1]octan-3-yl)oxy)-5-methylpyrimidin-4-yl)amino)-3-chlorobenzonitrile
    —— (+-)-4ξ,5ξ-dibromo-3c-(7-carboxy-heptyl)-6c-hexyl-cyclohexane-1r,2c-dicarboxylic acid-anhydride 102945-67-5 C22H34Br2O5
    (+-)-4ξ,5ξ-dibromo-3c-(7-carboxy-heptyl)-6c-hexyl-cyclohexane-1r,2c-dicarboxylic acid-anhydride
    —— 4-(2-(5-chloro-2-fluorophenyl)-5-isopropylpyridin-4-ylamino)-N-(1,3-dihydroxypropan-2-yl)nicotinamide 1801333-55-0 C23H24ClFN4O3
    4-(2-(5-chloro-2-fluorophenyl)-5-isopropylpyridin-4-ylamino)-N-(1,3-dihydroxypropan-2-yl)nicotinamide
    —— 4-methyl-N-(1-phenyl-1H-pyrazol-4-yl)benzenesulfonamide 17551-11-0 C16H15N3O2S
    4-methyl-N-(1-phenyl-1H-pyrazol-4-yl)benzenesulfonamide
    —— 4-Amino-4'-(N-ethyl-N-β-hydroxyethyl)-aminoazobenzol 13283-24-4 C16H20N4O
    4-Amino-4'-(N-ethyl-N-β-hydroxyethyl)-aminoazobenzol
    —— 4-(3-hydroxy-3-[5,5,8,8-tetramethyl-4-(4-methylbenzyloxy)-5,6,7,8-tetrahydro-2-naphthyl]prop-1-ynyl)benzoic acid 628738-57-8 C32H34O4
    4-(3-hydroxy-3-[5,5,8,8-tetramethyl-4-(4-methylbenzyloxy)-5,6,7,8-tetrahydro-2-naphthyl]prop-1-ynyl)benzoic acid
    —— 4-<4-bromo-5-(1-hydroxy-1-phenylmethyl)-3-thienyl>-1-methyl-4-piperidinol 114628-42-1 C17H20BrNO2S
    4-<4-bromo-5-(1-hydroxy-1-phenylmethyl)-3-thienyl>-1-methyl-4-piperidinol
    —— 4-bromo-3-(3,5-dichloro-2,6-dimethoxy-4-methylphenyl)-5,7-dimethoxy-1H-indene 1352630-71-7 C20H19BrCl2O4
    4-bromo-3-(3,5-dichloro-2,6-dimethoxy-4-methylphenyl)-5,7-dimethoxy-1H-indene
    —— 4.7-Dihydroxy-1.3-dimethyl-benzimidazolon 90557-90-7 C9H10N2O3
    4.7-Dihydroxy-1.3-dimethyl-benzimidazolon
    —— 4-Chloro-3-(N-ethyl-hydrazinomethyl)-phenol 94733-81-0 C9H13ClN2O
    4-Chloro-3-(N-ethyl-hydrazinomethyl)-phenol
    —— 4-Benzoyl-2-(3,4-difluorophenyl)-2-[2-(methanesulfonyloxy)ethyl]morpholine 181643-56-1 C20H21F2NO5S
    4-Benzoyl-2-(3,4-difluorophenyl)-2-[2-(methanesulfonyloxy)ethyl]morpholine
    —— 4-(3-Fluoro-4-methoxybenzoyl)-3-hydroxy-5-(4-propoxyphenyl)-1-(3-pyridinylmethyl)-1,5-dihydro-2H-pyrrol-2-one 618074-61-6 C27H25FN2O5
    4-(3-Fluoro-4-methoxybenzoyl)-3-hydroxy-5-(4-propoxyphenyl)-1-(3-pyridinylmethyl)-1,5-dihydro-2H-pyrrol-2-one
    —— 4-Amino-2,6-bis<(4-methansulfonyl)phenyl>phenol 127822-61-1 C20H19NO5S2
    4-Amino-2,6-bis<(4-methansulfonyl)phenyl>phenol
    —— 4-chloro-N-cyclohexyl-3-(2,4-dioxo-1H-thieno[2,3-d]pyrimidin-3-yl)-N-methylbenzenesulfonamide 935280-92-5 C19H20ClN3O4S2
    4-chloro-N-cyclohexyl-3-(2,4-dioxo-1H-thieno[2,3-d]pyrimidin-3-yl)-N-methylbenzenesulfonamide
    —— 4-[[(3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]-5a,5b,8,8,11a-pentamethyl-1-propan-2-yl-2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a-tetradecahydrocyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449797-07-2 C43H59ClN2O5
    4-[[(3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl]-5a,5b,8,8,11a-pentamethyl-1-propan-2-yl-2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a-tetradecahydrocyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— 4-(cyclopropylamino)-2-(4-(thiophen-2-yl)phenylamino)pyrimidine-5-carboxamide 1198301-57-3 C18H17N5OS
    4-(cyclopropylamino)-2-(4-(thiophen-2-yl)phenylamino)pyrimidine-5-carboxamide
    —— 4-Acetamidooxane-4-carboxylic acid 1342618-29-4 C8H13NO4
    4-Acetamidooxane-4-carboxylic acid
    —— 4-(5-N-(tert-butoxycarbonyl)amino-2-methoxyphenoxy)-2-amino-3-nitropyridine 956488-70-3 C17H20N4O6
    4-(5-N-(tert-butoxycarbonyl)amino-2-methoxyphenoxy)-2-amino-3-nitropyridine
    —— 4-{5-[(4-chloro-phenyl)-methyl-amino]-pyridine-2-carbonyl}-[1,1';3',1'']terphenyl-2-carboxylic acid 1245735-21-0 C32H23ClN2O3
    4-{5-[(4-chloro-phenyl)-methyl-amino]-pyridine-2-carbonyl}-[1,1';3',1'']terphenyl-2-carboxylic acid
    —— 4.4'-Bis-<2-hydroxy-(1)naphthylmethylenamino>-benzophenon 7108-04-5 C35H24N2O3
    4.4'-Bis-<2-hydroxy-(1)naphthylmethylenamino>-benzophenon
    —— (4-Methoxy-phenyl)-methyl-thiocarbamic acid O-(4-bromo-phenyl) ester 17223-57-3 C15H14BrNO2S
    (4-Methoxy-phenyl)-methyl-thiocarbamic acid O-(4-bromo-phenyl) ester
    —— 4-(β-<5-Methoxy-indolyl-(3)>-ethylamino)-6-chlor-pyrimidin 19808-23-2 C15H15ClN4O
    4-(β-<5-Methoxy-indolyl-(3)>-ethylamino)-6-chlor-pyrimidin
    —— 4-Acetoxy-3-carboxy-benzoesaeure-ethylester 13226-74-9 C12H12O6
    4-Acetoxy-3-carboxy-benzoesaeure-ethylester
    —— 4-N,N-bis(tert-butoxycarbonyl)aminomethyl-2-cyanothiophene 203792-24-9 C16H22N2O4S
    4-N,N-bis(tert-butoxycarbonyl)aminomethyl-2-cyanothiophene
    —— 4-(3-chlorophenyl)-5-((trans-4-methylcyclohexyl)methyl)-5H-pyrrolo[3,2-d]pyrimidine-2-carbonitrile 1616372-00-9 C21H21ClN4
    4-(3-chlorophenyl)-5-((trans-4-methylcyclohexyl)methyl)-5H-pyrrolo[3,2-d]pyrimidine-2-carbonitrile
    —— 4-[(4-chlorophenyl)methylideneamino]-N,N,3-trimethylaniline 118163-05-6 C16H17ClN2
    4-[(4-chlorophenyl)methylideneamino]-N,N,3-trimethylaniline
    —— 4-Methoxy-benzolsulfonsaeure-N'-acrylhydrazid 14062-07-8 C10H12N2O4S
    4-Methoxy-benzolsulfonsaeure-N'-acrylhydrazid
    —— 4-Aethoxy-thiocarbanilid-4'-β-D-glucopyranosiduronsaeure 2298-30-8 C21H24N2O8S
    4-Aethoxy-thiocarbanilid-4'-β-D-glucopyranosiduronsaeure
    —— [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid allyl ester 13719-29-4 C16H14ClNO4S
    [4-(4-Chloro-benzenesulfonyl)-phenyl]-carbamic acid allyl ester
    —— 4-[(4-iodophenyl)(3,3,5,5-tetramethylcyclohexylidene)methyl]phenol 843662-29-3 C23H27IO
    4-[(4-iodophenyl)(3,3,5,5-tetramethylcyclohexylidene)methyl]phenol