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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,4,6-trimethyl-2-methylsulfanyl-4,5-dihydro-pyrimidine 101558-58-1 C8H14N2S
4,4,6-trimethyl-2-methylsulfanyl-4,5-dihydro-pyrimidine
—— 4-<6-(4-Methoxy-anilino)-9H-purin-9-yl>-benzol-1-arsonsaeure 17053-67-7 C18H16AsN5O4
4-<6-(4-Methoxy-anilino)-9H-purin-9-yl>-benzol-1-arsonsaeure
—— 4,5-dimethoxy-2-methyl-3-oxo-1,3-dihydro-isoindole-1-carboxylic acid amide 3462-71-3 C12H14N2O4
4,5-dimethoxy-2-methyl-3-oxo-1,3-dihydro-isoindole-1-carboxylic acid amide
—— 4-(2-morpholin-4-yl-ethylamino)-2-phenyl-2<i>H</i>-phthalazin-1-one 2719-79-1 C20H22N4O2
4-(2-morpholin-4-yl-ethylamino)-2-phenyl-2<i>H</i>-phthalazin-1-one
—— 4-<6-Methylamino-9H-purin-9-yl>-benzol-1-arsonsaeure 17053-60-0 C12H12AsN5O3
4-<6-Methylamino-9H-purin-9-yl>-benzol-1-arsonsaeure
—— 4,4-Dibenzyl-5,6-benzoflavan 2859-89-4 C33H28O
4,4-Dibenzyl-5,6-benzoflavan
—— 4-Phenyl-1-(3,4,7-trimethyl-indolyl-(2)-acetyl)-semicarbazid 14191-01-6 C20H22N4O2
4-Phenyl-1-(3,4,7-trimethyl-indolyl-(2)-acetyl)-semicarbazid
—— 4-[(E)-4-Diethylamino-2,5-dimethoxy-phenylimino]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 4719-39-5 C22H26N4O3
4-[(E)-4-Diethylamino-2,5-dimethoxy-phenylimino]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
—— 4-C2H5-C5H4N*BH3 22271-40-5 C7H12BN
4-C2H5-C5H4N*BH3
—— 4,4-dichloro-2,6-diethyl-1,3,5,7-tetramethyl-8H-4-bora-3a,4a-diaza-s-indacene 1355045-95-2 C17H23BCl2N2
4,4-dichloro-2,6-diethyl-1,3,5,7-tetramethyl-8H-4-bora-3a,4a-diaza-s-indacene
—— (4-chlorophenyl)(phenyl)iodonium triflate 144930-52-9 CF3O3S*C12H9ClI
(4-chlorophenyl)(phenyl)iodonium triflate
—— (4aS,11aR,12aS,13S)-8-bromo-10-chloro-13-(dimethylamino)-4a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-11a,12,12a,13-tetrahydro-5-hydroxy-3,7-bis(phenylmethoxy)-isoxazolo[5',4':6,7]naphth[2,3-g]-isoquinoline-4,6(4aH,11H)-dione 1254367-57-1 C40H43BrClN3O7Si
(4aS,11aR,12aS,13S)-8-bromo-10-chloro-13-(dimethylamino)-4a-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-11a,12,12a,13-tetrahydro-5-hydroxy-3,7-bis(phenylmethoxy)-isoxazolo[5',4':6,7]naphth[2,3-g]-isoquinoline-4,6(4aH,11H)-dione
—— 4-(β-methoxyethoxymethoxy)hydrazobenzene 87017-08-1 C16H20N2O3
4-(β-methoxyethoxymethoxy)hydrazobenzene
—— 4,5-dihydro-1H,3H-1,4-epoxynaphtho[2,1-b][1,5]dioxocine 1193245-56-5 C14H12O3
4,5-dihydro-1H,3H-1,4-epoxynaphtho[2,1-b][1,5]dioxocine
—— 4-[3-(3,4-dichloro-phenylcarbamoyl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester 1242248-07-2 C20H28Cl2N2O3
4-[3-(3,4-dichloro-phenylcarbamoyl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester
—— 4-(2-methoxycarbonyl-ethyl)-3-methoxycarbonylmethyl-pyrrole-2-carboxylic acid methyl ester 50622-81-6 C13H17NO6
4-(2-methoxycarbonyl-ethyl)-3-methoxycarbonylmethyl-pyrrole-2-carboxylic acid methyl ester
—— 4-(5-ethyl-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]quinolin-7-yl)-2,4-dioxo-butyric acid ethyl ester 34937-55-8 C18H17NO7
4-(5-ethyl-8-oxo-5,8-dihydro-[1,3]dioxolo[4,5-<i>g</i>]quinolin-7-yl)-2,4-dioxo-butyric acid ethyl ester
—— 4-((4-((4-(3-methyl-2-thienyl)-1-phthalazinyl)amino)phenyl)oxy)-7-quinolinecarbonitrile 1071531-50-4 C29H19N5OS
4-((4-((4-(3-methyl-2-thienyl)-1-phthalazinyl)amino)phenyl)oxy)-7-quinolinecarbonitrile
—— 4,5-dimethyl-2-nitro-benzoyl chloride 110993-14-1 C9H8ClNO3
4,5-dimethyl-2-nitro-benzoyl chloride
—— 4-[1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzoimidazol-6-yl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester 1254162-40-7 C23H38N4O3Si
4-[1-(2-trimethylsilanyl-ethoxymethyl)-1H-benzoimidazol-6-yl]-[1,4]diazepane-1-carboxylic acid tert-butyl ester
—— 4-(4-(2-(methoxymethoxy)ethyl)phenyl)-2-methylbutanal 1449251-85-7 C15H22O3
4-(4-(2-(methoxymethoxy)ethyl)phenyl)-2-methylbutanal
—— 4-Methyl-1-oxoindan-2-spiro-1'-<cyclohexan-4'-on> 98738-57-9 C15H16O2
4-Methyl-1-oxoindan-2-spiro-1'-<cyclohexan-4'-on>
—— 4-[N-(1H-Benzimidazol-4-yl)carbamoyl]-3-methoxy-N-methyl-N-[2-(1-pyrrolyl)phenyl]benzamide 208769-74-8 C27H23N5O3
4-[N-(1H-Benzimidazol-4-yl)carbamoyl]-3-methoxy-N-methyl-N-[2-(1-pyrrolyl)phenyl]benzamide
—— 4-[2-Cyclopropyl-5-[2-nitro-4-(trifluoromethyl)phenoxy]phenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1235559-62-2 C25H24F3NO6
4-[2-Cyclopropyl-5-[2-nitro-4-(trifluoromethyl)phenoxy]phenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
—— 4-[[1-[(3,4-dihydro-4-methyl-2H-1,4-benzoxazin-6-yl)sulfonyl]-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]methyl]-benzoic acid 1314841-66-1 C25H20F3N3O5S
4-[[1-[(3,4-dihydro-4-methyl-2H-1,4-benzoxazin-6-yl)sulfonyl]-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-2-yl]methyl]-benzoic acid
—— 4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-(methylsulfonyl)piperidin-4-yl)benzamide 1137869-19-2 C27H35F2N7O5S
4-(9-cyclopentyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-(methylsulfonyl)piperidin-4-yl)benzamide
—— 4-amino-N-[(2-chloro-3-fluorophenyl)methyl]-2-{2-[N-(6-fluoro(3-isoquinolyl))carbamoyloxy]ethyl}-2-methylbutanamide 1119533-62-8 C24H25ClF2N4O3
4-amino-N-[(2-chloro-3-fluorophenyl)methyl]-2-{2-[N-(6-fluoro(3-isoquinolyl))carbamoyloxy]ethyl}-2-methylbutanamide
—— 4-Methyl-4-neopentyl-azetidinon-(2) 13049-19-9 C9H17NO
4-Methyl-4-neopentyl-azetidinon-(2)
—— 4-(9-cyclopentyl-7-fluoro-5-methyl-6-oxo-7-vinyl-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-((R)-piperidin-3-yl)benzamide 1137868-38-2 C28H36FN7O3
4-(9-cyclopentyl-7-fluoro-5-methyl-6-oxo-7-vinyl-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-((R)-piperidin-3-yl)benzamide
—— 4-(2-methoxy-4-chlorophenyl)-5-methyl-2-{N-[α-(methoxymethyl)benzyl]-N-propylamino}thiazole 166525-26-4 C23H27ClN2O2S
4-(2-methoxy-4-chlorophenyl)-5-methyl-2-{N-[α-(methoxymethyl)benzyl]-N-propylamino}thiazole
—— 4-[(E)-but-2-enoyloxy]benzoic acid 174668-94-1 C11H10O4
4-[(E)-but-2-enoyloxy]benzoic acid
—— 4-[4-(6-ethyl-2-methyl-pyrimidin-4-yloxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester 1196485-79-6 C22H29N7O3
4-[4-(6-ethyl-2-methyl-pyrimidin-4-yloxy)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid tert-butyl ester
—— 4-hydroxy-4-phenyl-1-hexahydropyridinecarboxamide 16614-80-5 C12H16N2O2
4-hydroxy-4-phenyl-1-hexahydropyridinecarboxamide
—— 4-Methyl-5-piperidino-2-oxo-2,5-dihydro-1H-1-benzazepin 16511-21-0 C16H20N2O
4-Methyl-5-piperidino-2-oxo-2,5-dihydro-1H-1-benzazepin
—— 4-[3-(5-bromo-4-methyl-benzoimidazol-1-yl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester 1161426-55-6 C21H30BrN3O2
4-[3-(5-bromo-4-methyl-benzoimidazol-1-yl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester
—— 4-N-[2-[2-pyridin-2-ylethyl(pyridin-2-ylmethyl)amino]ethyl]benzene-1,4-diamine 1363651-95-9 C21H25N5
4-N-[2-[2-pyridin-2-ylethyl(pyridin-2-ylmethyl)amino]ethyl]benzene-1,4-diamine
—— 4-(4-(6-amino-5-methoxypyridin-3-yl)-2-phenyl-1H-imidazol-5-yl)pyrimidin-2-amine 1188299-46-8 C19H17N7O
4-(4-(6-amino-5-methoxypyridin-3-yl)-2-phenyl-1H-imidazol-5-yl)pyrimidin-2-amine
—— 4-phenylbutyric acid mono-benethamine salt 1352564-58-9 C10H12O2*C15H17N
4-phenylbutyric acid mono-benethamine salt
—— 4-anilino-1-[4-(2-hydroxyethyl)anilino]-2-(4-methylphenoxy)anthracene-9,10-dione 105281-97-8 C35H28N2O4
4-anilino-1-[4-(2-hydroxyethyl)anilino]-2-(4-methylphenoxy)anthracene-9,10-dione
—— (4R,5S)-3-[(2R)-4-azido-2-methylbutanoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one 137664-51-8 C15H18N4O3
(4R,5S)-3-[(2R)-4-azido-2-methylbutanoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one
—— 4-cyclohexylamino-1-dimethylamino-1,3-diaza-spiro[4.5]dec-3-ene-2-thione 39793-95-8 C16H28N4S
4-cyclohexylamino-1-dimethylamino-1,3-diaza-spiro[4.5]dec-3-ene-2-thione
—— (4-Methoxy-5-oxo-5,6,7,8-tetrahydro-naphthalen-1-yloxy)-acetic acid ethyl ester 51062-75-0 C15H18O5
(4-Methoxy-5-oxo-5,6,7,8-tetrahydro-naphthalen-1-yloxy)-acetic acid ethyl ester
—— 4-(acetylamino-methyl)-1-phenethyl-piperidin-4-ol 802878-64-4 C16H24N2O2
4-(acetylamino-methyl)-1-phenethyl-piperidin-4-ol
—— 4-Ethoxy-1,1-dioxo-3-phenyl-1H-1λ<sup>6</sup>-benzo[d]isothiazole-6-carboxylic acid 51574-41-5 C16H13NO5S
4-Ethoxy-1,1-dioxo-3-phenyl-1H-1λ<sup>6</sup>-benzo[d]isothiazole-6-carboxylic acid
—— 4-[[4-Hydroxy-3,5-di(propan-2-yl)phenyl]methylsulfanylmethyl]-2,6-di(propan-2-yl)phenol 4103-71-3 C26H38O2S
4-[[4-Hydroxy-3,5-di(propan-2-yl)phenyl]methylsulfanylmethyl]-2,6-di(propan-2-yl)phenol
—— 4-(4-Methoxy-phenyl)-2-phenyl-6-p-tolyl-nicotinonitrile 71543-81-2 C26H20N2O
4-(4-Methoxy-phenyl)-2-phenyl-6-p-tolyl-nicotinonitrile
—— 4-{N-Propyl-N-[(2'-[1H-tetrazol-5-yl]biphenyl-4-yl)methyl]amino}pyrimidine-6-carboxylic acid 1236842-50-4 C22H21N7O2
4-{N-Propyl-N-[(2'-[1H-tetrazol-5-yl]biphenyl-4-yl)methyl]amino}pyrimidine-6-carboxylic acid
—— [4S-(4α,7α,10aβ)]-Octahydro-5-oxo-4-[[(phenylmethoxy)carbonyl]amino][1,4]oxazino[3,4-b][1,3]-thiazepine-7-carboxylic acid 167305-77-3 C17H20N2O6S
[4S-(4α,7α,10aβ)]-Octahydro-5-oxo-4-[[(phenylmethoxy)carbonyl]amino][1,4]oxazino[3,4-b][1,3]-thiazepine-7-carboxylic acid
—— 4-acetylamino-<i>N</i>-methyl-<i>N</i>-pyridin-2-yl-benzenesulfonamide 66559-86-2 C14H15N3O3S
4-acetylamino-<i>N</i>-methyl-<i>N</i>-pyridin-2-yl-benzenesulfonamide
—— 4-[1-(4-tert-butyl-2,2-diethyl-6,6-dimethyl-3-oxo-piperazin-1-yloxy)-ethyl]-benzoic acid 319458-08-7 C23H36N2O4
4-[1-(4-tert-butyl-2,2-diethyl-6,6-dimethyl-3-oxo-piperazin-1-yloxy)-ethyl]-benzoic acid