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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-bis-isopropylamino-imidazol-2-one 33420-42-7 C9H16N4O
    4,5-bis-isopropylamino-imidazol-2-one
    —— 4-Methyl-1,2-dihydro-naphthoesaeure-1 16827-36-4 C12H12O2
    4-Methyl-1,2-dihydro-naphthoesaeure-1
    —— 4-amino-6-chloro-3,4-dihydro-2H-1lambda6-benzothiopyran-1,1-dione 1039912-70-3 C9H10ClNO2S
    4-amino-6-chloro-3,4-dihydro-2H-1lambda6-benzothiopyran-1,1-dione
    —— (4R,5S)-1-((S)-4-hydroxy-3-methyl-4,4-diphenylbutanoyl)-3,4-dimethyl-5-phenylimidazolidin-2-one 1612798-19-2 C28H30N2O3
    (4R,5S)-1-((S)-4-hydroxy-3-methyl-4,4-diphenylbutanoyl)-3,4-dimethyl-5-phenylimidazolidin-2-one
    —— 4-(4-Dimethylamino-phenylazo)-chinolin-N-oxid 63042-68-2 C17H16N4O
    4-(4-Dimethylamino-phenylazo)-chinolin-N-oxid
    —— 4-[({3-[4-(1,1-dimethylethyl)phenyl]-1,2,4-oxadiazol-5-yl}methyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile 916809-72-8 C23H20F6N4O
    4-[({3-[4-(1,1-dimethylethyl)phenyl]-1,2,4-oxadiazol-5-yl}methyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile
    —— 4-(4-isobutoxybenzyloxy)benzaldehyde 1187212-26-5 C18H20O3
    4-(4-isobutoxybenzyloxy)benzaldehyde
    —— 4-((3S,4S)-3-amino-4-(2-oxopiperidin-1-yl)pyrrolidin-1-yl)quinazolin-7-yl 4-(methylsulfonyl)benzenesulfonate 1000302-86-2 C24H27N5O6S2
    4-((3S,4S)-3-amino-4-(2-oxopiperidin-1-yl)pyrrolidin-1-yl)quinazolin-7-yl 4-(methylsulfonyl)benzenesulfonate
    —— 4-(2-cyano-4-(hydroxymethyl)phenoxy)-2-fluorobenzonitrile 1420366-45-5 C15H9FN2O2
    4-(2-cyano-4-(hydroxymethyl)phenoxy)-2-fluorobenzonitrile
    —— 4-(3-tert-butyl-5-(3-(2,3-dichloro-4-(2-(3-methylureido)pyridin-4-yloxy)phenyl)ureido)-1H-pyrazol-1-yl)benzoic acid 1337931-23-3 C28H27Cl2N7O5
    4-(3-tert-butyl-5-(3-(2,3-dichloro-4-(2-(3-methylureido)pyridin-4-yloxy)phenyl)ureido)-1H-pyrazol-1-yl)benzoic acid
    —— (4R,5R)-4-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-5-ol 1373934-34-9 C7H14O4
    (4R,5R)-4-(hydroxymethyl)-2,2-dimethyl-1,3-dioxan-5-ol
    —— 4-trifluoromethylcyclohexylamine 1073266-01-9 C7H12F3N
    4-trifluoromethylcyclohexylamine
    —— 4-ethyl-2-methoxy-1-nitronaphthalene 98515-14-1 C13H13NO3
    4-ethyl-2-methoxy-1-nitronaphthalene
    —— 4-acetoxy-2-dimethylamino-6-methyl-5-propyl-pyrimidine 22589-88-4 C12H19N3O2
    4-acetoxy-2-dimethylamino-6-methyl-5-propyl-pyrimidine
    —— 4-(3-aminopropylamino)-9H-pyrimido[4,5-b]indole-7-carbonitrile 1096472-42-2 C14H14N6
    4-(3-aminopropylamino)-9H-pyrimido[4,5-b]indole-7-carbonitrile
    —— 4-Phenylacetyl-allophansaeure-aethylester 2352-64-9 C12H14N2O4
    4-Phenylacetyl-allophansaeure-aethylester
    —— [4-(2-Chloro-4-nitro-phenoxy)-phenyl]-[1-phenyl-meth-(E)-ylidene]-amine 26253-30-5 C19H13ClN2O3
    [4-(2-Chloro-4-nitro-phenoxy)-phenyl]-[1-phenyl-meth-(E)-ylidene]-amine
    —— 4-bromo-5-(2-chloro-benzylideneaminooxycarbonylamino)-2-phenyl-2<i>H</i>-pyridazin-3-one 21413-13-8 C18H12BrClN4O3
    4-bromo-5-(2-chloro-benzylideneaminooxycarbonylamino)-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— [4-Methyl-3-(2-methyl-3,5-dinitro-phenoxythiocarbonylamino)-phenyl]-thiocarbamic acid O-(2-methyl-3,5-dinitro-phenyl) ester 31849-36-2 C23H18N6O10S2
    [4-Methyl-3-(2-methyl-3,5-dinitro-phenoxythiocarbonylamino)-phenyl]-thiocarbamic acid O-(2-methyl-3,5-dinitro-phenyl) ester
    —— 4-(4-Phenoxy-phenyl)-butyric acid 2-oxo-2-phenyl-ethyl ester 13224-26-5 C24H22O4
    4-(4-Phenoxy-phenyl)-butyric acid 2-oxo-2-phenyl-ethyl ester
    —— 4-dibutylamino-3-dibutylaminomethyl-2-phenyl-butyronitrile 103099-25-8 C27H47N3
    4-dibutylamino-3-dibutylaminomethyl-2-phenyl-butyronitrile
    —— 4-(2-hydroxy-ethyl)-2-phenyl-2<i>H</i>-phthalazin-1-one 18640-45-4 C16H14N2O2
    4-(2-hydroxy-ethyl)-2-phenyl-2<i>H</i>-phthalazin-1-one
    —— 4-{2-chloro-5-[3-(ethylsulfonyl)phenoxy]phenyl}-2-methyl-8-(trifluoromethyl)quinazoline 1112985-76-8 C24H18ClF3N2O3S
    4-{2-chloro-5-[3-(ethylsulfonyl)phenoxy]phenyl}-2-methyl-8-(trifluoromethyl)quinazoline
    —— 4-Nitrobenzyl 3,3-di(acetylthio)-2-[(3S,4R)-4-ethylthio-3-(1'(R)-{dimethyl-{2-methylprop-2-yl}silyloxy}ethyl)-2-azetidinon-1-yl]propenoate 88816-45-9 C27H38N2O8S3Si
    4-Nitrobenzyl 3,3-di(acetylthio)-2-[(3S,4R)-4-ethylthio-3-(1'(R)-{dimethyl-{2-methylprop-2-yl}silyloxy}ethyl)-2-azetidinon-1-yl]propenoate
    —— 4-({4-[(1-benzyl-4,5-dimethyl-1H-imidazol-2-yl)thio]-3-chlorophenyl}amino)-7-{[3-(dimethylamino)propyl]amino}-6-methoxyquinoline-3-carbonitrile 1125454-93-4 C34H36ClN7OS
    4-({4-[(1-benzyl-4,5-dimethyl-1H-imidazol-2-yl)thio]-3-chlorophenyl}amino)-7-{[3-(dimethylamino)propyl]amino}-6-methoxyquinoline-3-carbonitrile
    —— 4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-N-(5-(3-methyl-1H-pyrazol-4-yl)thiazolo[5,4-b]pyridin-2-yl)benzamide 1202054-13-4 C20H13F6N5O2S
    4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)-N-(5-(3-methyl-1H-pyrazol-4-yl)thiazolo[5,4-b]pyridin-2-yl)benzamide
    —— 4-butyl-1-(1-phenylvinyl)-1H-1,2,3-triazole 1354970-13-0 C14H17N3
    4-butyl-1-(1-phenylvinyl)-1H-1,2,3-triazole
    —— 4-(cyanomercaptomethyl)-2-(3-indolyl)thiazole 93587-73-6 C13H9N3S2
    4-(cyanomercaptomethyl)-2-(3-indolyl)thiazole
    —— 4-(1-cyclohexyl-1H-tetrazol-5-yl)-4-methyl-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one 1453495-20-9 C17H22N6O
    4-(1-cyclohexyl-1H-tetrazol-5-yl)-4-methyl-4,5-dihydro-1H-benzo[b][1,4]diazepin-2(3H)-one
    —— 4-(4-methoxyphenyl)-3-(thiophen-2-ylmethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one 1253855-26-3 C14H13N3O2S
    4-(4-methoxyphenyl)-3-(thiophen-2-ylmethyl)-4,5-dihydro-1H-1,2,4-triazol-5-one
    —— (4S,5S)-4-(3-((3,5-difluorophenyl)ethynyl)phenyl)-5-(3-methoxyphenyl)-oxazolidin-2-one 1375750-47-2 C24H17F2NO3
    (4S,5S)-4-(3-((3,5-difluorophenyl)ethynyl)phenyl)-5-(3-methoxyphenyl)-oxazolidin-2-one
    —— 4(5)-<2-(methoxycarbonyl)ethenyl>-N-carbobenzoxyimidazole 345626-09-7 C15H14N2O4
    4(5)-<2-(methoxycarbonyl)ethenyl>-N-carbobenzoxyimidazole
    —— 4-(4-sulfanilyl-benzyl)-morpholine 101588-02-7 C17H20N2O3S
    4-(4-sulfanilyl-benzyl)-morpholine
    —— 4'-methyl-3,5-dinitro-[1,2']bipyridinyl-2-one 72262-64-7 C11H8N4O5
    4'-methyl-3,5-dinitro-[1,2']bipyridinyl-2-one
    —— 4-(3-methoxy-phenyl)-5-[4-(1-methyl-butyl)-phenoxymethyl]-2,4-dihydro-[1,2,4]triazole-3-thione 72285-23-5 C21H25N3O2S
    4-(3-methoxy-phenyl)-5-[4-(1-methyl-butyl)-phenoxymethyl]-2,4-dihydro-[1,2,4]triazole-3-thione
    —— 4-[N-Methyl-N-(3-methylphenyl)amino]-6-(morpholino)-pyrimido[5,4-d]pyrimidine 177908-21-3 C18H20N6O
    4-[N-Methyl-N-(3-methylphenyl)amino]-6-(morpholino)-pyrimido[5,4-d]pyrimidine
    —— 4-(3,5-dimethyl-pyrazol-1-yl)-<i>N</i>-(ethyl-thiocarbamoyl)-benzenesulfonamide 69203-75-4 C14H18N4O2S2
    4-(3,5-dimethyl-pyrazol-1-yl)-<i>N</i>-(ethyl-thiocarbamoyl)-benzenesulfonamide
    —— 4-Bromo-2-methyl-11-(tetrahydro-pyran-2-yloxy)-6,11-dihydro-dibenzo[b,e]oxepine 106044-94-4 C20H21BrO3
    4-Bromo-2-methyl-11-(tetrahydro-pyran-2-yloxy)-6,11-dihydro-dibenzo[b,e]oxepine
    —— 4-(1,3-Dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)-2-(R)-[[3-methyl-1-(S)-[[(1,1-dioxo-tetrahydro-thiophen-3-yl)amino]carbonyl]butyl]amino]butanoic acid 158772-38-4 C26H31N3O7S
    4-(1,3-Dihydro-1,3-dioxo-2H-benz[f]isoindol-2-yl)-2-(R)-[[3-methyl-1-(S)-[[(1,1-dioxo-tetrahydro-thiophen-3-yl)amino]carbonyl]butyl]amino]butanoic acid
    —— 4,5-Dibrom<8>paracyclophan 89507-20-0 C14H18Br2
    4,5-Dibrom<8>paracyclophan
    —— 4,5-Dihydroxy-9,15-dimethoxy-11-methoxymethyl-13-methyl-Δ<sup>7</sup>-13-aza-pentacyclo<9.3.3.2<sup>4,7</sup>.0<sup>1,10</sup>.0<sup>2,6</sup>>nonadecen 83705-19-5 C23H37NO5
    4,5-Dihydroxy-9,15-dimethoxy-11-methoxymethyl-13-methyl-Δ<sup>7</sup>-13-aza-pentacyclo<9.3.3.2<sup>4,7</sup>.0<sup>1,10</sup>.0<sup>2,6</sup>>nonadecen
    —— 4,4',4''-benzotristriazole-2,5,8-triyl-tris-benzenesulfonic acid 108726-31-4 C24H15N9O9S3
    4,4',4''-benzotristriazole-2,5,8-triyl-tris-benzenesulfonic acid
    —— 4-amino-1-(6-methyl-pyridin-3-ylmethyl)-6-(tetrahydro-furan-2-S-ylmethoxy)-1,3-dihydro-imidazo[4,5-c]pyridin-2-one 1114529-68-8 C18H21N5O3
    4-amino-1-(6-methyl-pyridin-3-ylmethyl)-6-(tetrahydro-furan-2-S-ylmethoxy)-1,3-dihydro-imidazo[4,5-c]pyridin-2-one
    —— 4-hydroxy-3-[5-(4-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid 1032614-55-3 C16H9F3N2O4
    4-hydroxy-3-[5-(4-trifluoromethyl-phenyl)-[1,2,4]oxadiazol-3-yl]-benzoic acid
    —— 4-Dibutylamino-3-dibutylaminomethyl-2-phenyl-buttersaeure-aethylester 116150-96-0 C29H52N2O2
    4-Dibutylamino-3-dibutylaminomethyl-2-phenyl-buttersaeure-aethylester
    —— 4-[3-(4-chloro-phenyl)-4,5-dihydro-isoxazol-5-ylmethyl]-thiosemicarbazide 65788-90-1 C11H13ClN4OS
    4-[3-(4-chloro-phenyl)-4,5-dihydro-isoxazol-5-ylmethyl]-thiosemicarbazide
    —— 4-methyl-N-(3'-methylbiphenyl-2-yl)benzenesulfonamide 1426812-84-1 C20H19NO2S
    4-methyl-N-(3'-methylbiphenyl-2-yl)benzenesulfonamide
    —— 4-(5,5-dimethyl-[1,3]dioxolan-2-yl)-2'-(2-{4-[5-(5,5-dimethyl-[1,3]dioxolan-2-yl)-2-methoxyphenoxy]phenyl}ethyl)-4'-methoxybiphenyl-2-ol 863408-28-0 C40H46O8
    4-(5,5-dimethyl-[1,3]dioxolan-2-yl)-2'-(2-{4-[5-(5,5-dimethyl-[1,3]dioxolan-2-yl)-2-methoxyphenoxy]phenyl}ethyl)-4'-methoxybiphenyl-2-ol
    —— 4,4-diphenylcyclohexa-1,5-diene-1-carboxylic acid 145237-62-3 C19H16O2
    4,4-diphenylcyclohexa-1,5-diene-1-carboxylic acid
    —— 4-Methoxyxanthen-9-spiro-4'-piperidin 57316-46-8 C18H19NO2
    4-Methoxyxanthen-9-spiro-4'-piperidin