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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Chlor-2-methyl-6-methylthio-7H-pyrrolo<2.3-d>pyrimidin-5-carbonitril 122283-76-5 C9H7ClN4S
    4-Chlor-2-methyl-6-methylthio-7H-pyrrolo<2.3-d>pyrimidin-5-carbonitril
    —— {4-[5-(2,5-difluoro-phenoxy)-7-propoxy-oxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethyl-phenoxy}-acetic acid 1315456-79-1 C24H21F2N3O6
    {4-[5-(2,5-difluoro-phenoxy)-7-propoxy-oxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethyl-phenoxy}-acetic acid
    —— 4-(2-hydroxyethyl)-7-oxa-4-azaspiro[2.5]octane 1098755-10-2 C8H15NO2
    4-(2-hydroxyethyl)-7-oxa-4-azaspiro[2.5]octane
    —— 4-Acetylamino-6-(4-chloro-2-fluoro-3-methoxyphenyl)-3-trimethylsilanylethynylpyridine-2-carboxylic acid methyl ester 1136962-37-2 C21H22ClFN2O4Si
    4-Acetylamino-6-(4-chloro-2-fluoro-3-methoxyphenyl)-3-trimethylsilanylethynylpyridine-2-carboxylic acid methyl ester
    —— 4-ethyl-4-phenyl-2-(2-(trifluoromethyl)phenyl)-1,2-oxazetidin-3-one 1257246-10-8 C17H14F3NO2
    4-ethyl-4-phenyl-2-(2-(trifluoromethyl)phenyl)-1,2-oxazetidin-3-one
    —— 4,4'-{5-[2-(2,2,2-trifluoro-acetylamino)-ethyl]-1(3)<i>H</i>-imidazol-2,4-diylbisazo}-bis-benzoic acid dimethyl ester 50540-56-2 C23H20F3N7O5
    4,4'-{5-[2-(2,2,2-trifluoro-acetylamino)-ethyl]-1(3)<i>H</i>-imidazol-2,4-diylbisazo}-bis-benzoic acid dimethyl ester
    —— (4R,6R,7R)-3-Amino-4-methoxy-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester 92613-84-8 C21H20N4O7S2
    (4R,6R,7R)-3-Amino-4-methoxy-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 4-{6-phenyl-2-[(trimethylsilyl)ethynyl][1,2,4]triazolo[1,5-a]pyrimidin-5-yl}benzaldehyde 1116117-62-4 C23H20N4OSi
    4-{6-phenyl-2-[(trimethylsilyl)ethynyl][1,2,4]triazolo[1,5-a]pyrimidin-5-yl}benzaldehyde
    —— 4(7)-Nitro-7(4)-benzylsulphonylbenzofuroxan 53619-57-1 C13H9N3O6S
    4(7)-Nitro-7(4)-benzylsulphonylbenzofuroxan
    —— 4-[3-ethyl-5-(2-fluorophenyl)isoxazol-4-yl]benzenesulfonamide 181696-04-8 C17H15FN2O3S
    4-[3-ethyl-5-(2-fluorophenyl)isoxazol-4-yl]benzenesulfonamide
    —— 4-[[4-(dimethylamino)phenyl]-[3-methyl-2-(2-phenylbut-1-enylideneamino)phenyl]methyl]-N,N-dimethylaniline 1256963-52-6 C34H37N3
    4-[[4-(dimethylamino)phenyl]-[3-methyl-2-(2-phenylbut-1-enylideneamino)phenyl]methyl]-N,N-dimethylaniline
    —— 4-Hydroxy-2-methyl-5-nitrobenzolsulfonsaeure 62351-45-5 C7H7NO6S
    4-Hydroxy-2-methyl-5-nitrobenzolsulfonsaeure
    —— 4-Nitro-benzoic acid (2R,3S,5S)-5-benzoyloxymethyl-2-methyl-tetrahydro-furan-3-yl ester 288574-50-5 C20H19NO7
    4-Nitro-benzoic acid (2R,3S,5S)-5-benzoyloxymethyl-2-methyl-tetrahydro-furan-3-yl ester
    —— 4-(3-Phenyl-2-propylsulfanyl-3H-imidazol-4-yl)-morpholine 76458-28-1 C16H21N3OS
    4-(3-Phenyl-2-propylsulfanyl-3H-imidazol-4-yl)-morpholine
    —— 4-[3-ethyl-5-(2-methylphenyl)isoxazol-4-yl]benzenesulfonamide 181696-46-8 C18H18N2O3S
    4-[3-ethyl-5-(2-methylphenyl)isoxazol-4-yl]benzenesulfonamide
    —— 4-(methylsulfonyloxymethyl)-1-phenylazetidin-2-one 86694-82-8 C11H13NO4S
    4-(methylsulfonyloxymethyl)-1-phenylazetidin-2-one
    —— 4-amino-2,5-dimethoxy-N-phenylbenzamide 265332-93-2 C15H16N2O3
    4-amino-2,5-dimethoxy-N-phenylbenzamide
    —— 4-(4-aminophenyl)-2-(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)morpholin-3-one 890825-06-6 C18H30N2O3Si
    4-(4-aminophenyl)-2-(2-{[tert-butyl(dimethyl)silyl]oxy}ethyl)morpholin-3-one
    —— 4-[[4-(dimethylamino)phenyl]-[2-(2-phenylbut-1-enylideneamino)phenyl]methyl]-N,N-dimethylaniline 1256963-50-4 C33H35N3
    4-[[4-(dimethylamino)phenyl]-[2-(2-phenylbut-1-enylideneamino)phenyl]methyl]-N,N-dimethylaniline
    —— 4-(2-oxo-2<i>H</i>-chromene-6-sulfonylamino)-benzoic acid 113789-53-0 C16H11NO6S
    4-(2-oxo-2<i>H</i>-chromene-6-sulfonylamino)-benzoic acid
    —— 4-[3-ethyl-5-(3-methylphenyl)isoxazol-4-yl]benzenesulfonamide 181696-03-7 C18H18N2O3S
    4-[3-ethyl-5-(3-methylphenyl)isoxazol-4-yl]benzenesulfonamide
    —— 4,4-Dimethyl-1-(2,4,6-trimethyl-phenyl)-pentane-1,3-dione 41070-31-9 C16H22O2
    4,4-Dimethyl-1-(2,4,6-trimethyl-phenyl)-pentane-1,3-dione
    —— (4-Hydroxymethyl-cyclohexylmethyl)-carbamic acid ethyl ester 91241-65-5 C11H21NO3
    (4-Hydroxymethyl-cyclohexylmethyl)-carbamic acid ethyl ester
    —— 4-[3-ethyl-5-(3-fluorophenyl)isoxazol-4-yl]benzenesulfonamide 181696-02-6 C17H15FN2O3S
    4-[3-ethyl-5-(3-fluorophenyl)isoxazol-4-yl]benzenesulfonamide
    —— 4-benzoylazoanisole 14572-15-7 C14H12N2O2
    4-benzoylazoanisole
    —— 4-Nitro-1-oxo-7-(pyrrolidin-1-yl)-2,1lambda~5~,3-benzoxadiazole 61785-63-5 C10H10N4O4
    4-Nitro-1-oxo-7-(pyrrolidin-1-yl)-2,1lambda~5~,3-benzoxadiazole
    —— 4-cyanomethyl-1-phenylazetidin-2-one 94271-42-8 C11H10N2O
    4-cyanomethyl-1-phenylazetidin-2-one
    —— 4-benzo[1,3]dioxol-5-yl-2,3-dimethyl-butan-2-ol 412282-00-9 C13H18O3
    4-benzo[1,3]dioxol-5-yl-2,3-dimethyl-butan-2-ol
    —— 4-Hexadecylmorpholin-N-oxid 64651-37-2 C20H41NO2
    4-Hexadecylmorpholin-N-oxid
    —— (4-chloro-benzyl)-ethyl-piperidin-4-yl-amine 849106-38-3 C14H21ClN2
    (4-chloro-benzyl)-ethyl-piperidin-4-yl-amine
    —— 4-(4-Methoxy-benzenesulfonylmethyl)-3-nitro-benzoic acid ethyl ester 141693-36-9 C17H17NO7S
    4-(4-Methoxy-benzenesulfonylmethyl)-3-nitro-benzoic acid ethyl ester
    —— {4-[4-(4-fluorophenyl)-2-methylsulfanyl-1H-imidazol-5-yl]pyridin-2-yl}-(1-methyl-3-phenylpropyl)amine 1041850-40-1 C25H25FN4S
    {4-[4-(4-fluorophenyl)-2-methylsulfanyl-1H-imidazol-5-yl]pyridin-2-yl}-(1-methyl-3-phenylpropyl)amine
    —— 4-tert-butyl 1-ethyl [2-oxo-4-[(phenylmethyl)seleno]-1-azetidinyl]butanedioate 786709-67-9 C20H27NO5Se
    4-tert-butyl 1-ethyl [2-oxo-4-[(phenylmethyl)seleno]-1-azetidinyl]butanedioate
    —— 4-(2,5-dimethylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one 1489236-16-9 C25H24O6
    4-(2,5-dimethylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one
    —— (4-Fluoro-phenoxy)-acetic acid 1,4-dibenzyl-piperazin-2-ylmethyl ester 148227-93-4 C27H29FN2O3
    (4-Fluoro-phenoxy)-acetic acid 1,4-dibenzyl-piperazin-2-ylmethyl ester
    —— 4-fluoro-3-nitrobenzothioamide 1415820-46-0 C7H5FN2O2S
    4-fluoro-3-nitrobenzothioamide
    —— 4-Oxo-4H-chromene-3-carbaldehyde oxime 130306-62-6 C10H7NO3
    4-Oxo-4H-chromene-3-carbaldehyde oxime
    —— 4-(4-ethylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one 1489235-96-2 C25H24O6
    4-(4-ethylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one
    —— 4-isopropyl-2-(methyl-tetrahydro-pyran-4-yl-amino)-thiazole-5-carboxylic acid 1514568-53-6 C13H20N2O3S
    4-isopropyl-2-(methyl-tetrahydro-pyran-4-yl-amino)-thiazole-5-carboxylic acid
    —— 4-isopropyl-2-(methyl-tetrahydro-pyran-4-yl-amino)-N-[1-[3-(trifluoromethyloxy)-phenyl]-ethyl]-thiazole-5-carboxylic acid amide 1610853-10-5 C22H28F3N3O3S
    4-isopropyl-2-(methyl-tetrahydro-pyran-4-yl-amino)-N-[1-[3-(trifluoromethyloxy)-phenyl]-ethyl]-thiazole-5-carboxylic acid amide
    —— 4-(4-tert-butylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one 1489236-00-1 C27H28O6
    4-(4-tert-butylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one
    —— 4-(2-fluorophenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one 1489236-06-7 C23H19FO6
    4-(2-fluorophenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one
    —— 4-(3,5-difluorophenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one 1489235-93-9 C23H18F2O6
    4-(3,5-difluorophenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one
    —— 4-(4-isopropylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one 1489235-98-4 C26H26O6
    4-(4-isopropylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one
    —— 4-(4-acetylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one 1489236-01-2 C25H22O7
    4-(4-acetylphenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one
    —— 4-(2,5-difluorophenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one 1489236-17-0 C23H18F2O6
    4-(2,5-difluorophenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one
    —— 4-nitro-7-(p-tolylsulphonyl)benzofurazan N-oxide 53619-58-2 C13H9N3O6S
    4-nitro-7-(p-tolylsulphonyl)benzofurazan N-oxide
    —— 4-(1,3,5,6-tetramethoxy-9-oxo-9H-xanthen-4-yl)benzonitrile 1489236-04-5 C24H19NO6
    4-(1,3,5,6-tetramethoxy-9-oxo-9H-xanthen-4-yl)benzonitrile
    —— [4-(5,5-Dimethyl-1,3-diphenyl-1,5-dihydro-[1,2,4]triazol-4-yl)-2,5-diphenyl-2H-pyrazol-3-yl]-isopropyl-amine 159658-34-1 C34H34N6
    [4-(5,5-Dimethyl-1,3-diphenyl-1,5-dihydro-[1,2,4]triazol-4-yl)-2,5-diphenyl-2H-pyrazol-3-yl]-isopropyl-amine
    —— 4-(3,5-bis(trifluoromethyl)phenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one 1489235-91-7 C25H18F6O6
    4-(3,5-bis(trifluoromethyl)phenyl)-1,3,5,6-tetramethoxy-9H-xanthen-9-one