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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methoxy-6-methyl-hept-3-en-2-one 18369-34-1 C9H16O2
4-methoxy-6-methyl-hept-3-en-2-one
—— 4-acridin-9-ylamino-3-methoxy-benzoic acid 73655-52-4 C21H16N2O3
4-acridin-9-ylamino-3-methoxy-benzoic acid
—— 4-methyl-20-(2-(n-nonylthio)ethyl)-5α-4-azapregnan-3-one 204705-53-3 C32H57NOS
4-methyl-20-(2-(n-nonylthio)ethyl)-5α-4-azapregnan-3-one
—— 4-(N,N-dimethylaminocarbonyloxy)-3-{[4-(1H-2-methylimidazo[4.5-c]pyrid-1-yl)methylpiperidin-1-yl]carbonyl}indole-1-carboxylic acid dimethyl amide 1229702-59-3 C28H33N7O4
4-(N,N-dimethylaminocarbonyloxy)-3-{[4-(1H-2-methylimidazo[4.5-c]pyrid-1-yl)methylpiperidin-1-yl]carbonyl}indole-1-carboxylic acid dimethyl amide
—— 4-Methyl-4-phenyl-2-cyclopenten-1-ol 72807-71-7 C12H14O
4-Methyl-4-phenyl-2-cyclopenten-1-ol
—— 4-((fluorosulfonyl)methyl)piperidine hydrochloride 1820649-83-9 C6H12FNO2S*ClH
4-((fluorosulfonyl)methyl)piperidine hydrochloride
—— 4-[(4-Tert-butylphenyl)methoxy]-6-chloro-2-methoxy-5-methylpyrimidine 1350745-75-3 C17H21ClN2O2
4-[(4-Tert-butylphenyl)methoxy]-6-chloro-2-methoxy-5-methylpyrimidine
—— (4,5-Dimethyl-1-oxo-1,2,3,6-tetrahydro-1λ<sup>4</sup>-thiopyran-2-yl)-morpholin-4-yl-methanone 131497-59-1 C12H19NO3S
(4,5-Dimethyl-1-oxo-1,2,3,6-tetrahydro-1λ<sup>4</sup>-thiopyran-2-yl)-morpholin-4-yl-methanone
—— 4-(6-(3-bromopropoxy)naphthalen-2-yl)-N,N-dimethylaniline 1334136-59-2 C21H22BrNO
4-(6-(3-bromopropoxy)naphthalen-2-yl)-N,N-dimethylaniline
—— 4-nitro-2,6-dipropionyl-resorcinol 105910-12-1 C12H13NO6
4-nitro-2,6-dipropionyl-resorcinol
—— [4-(4-butyryl-5-methyl-pyrazol-1-yl)phenyl]-5-chloro-6-fluoro-1-[2-(4-methyl-piperazin-1-yl)-2-oxoethyl]-1H-indole-3-carboxamide hydrochloride 1404537-07-0 C30H32ClFN6O3*ClH
[4-(4-butyryl-5-methyl-pyrazol-1-yl)phenyl]-5-chloro-6-fluoro-1-[2-(4-methyl-piperazin-1-yl)-2-oxoethyl]-1H-indole-3-carboxamide hydrochloride
—— 4-(9-Methoxy-5,6-dimethylpyrido[4,3-b]carbazol-1-yl)phenol 889653-97-8 C24H20N2O2
4-(9-Methoxy-5,6-dimethylpyrido[4,3-b]carbazol-1-yl)phenol
—— 4,4'-bis-(2-methoxycarbonylethyl)-3,3'-dimethylpyrromethane-5,5'-dicarboxylic acid 74839-11-5 C21H26N2O8
4,4'-bis-(2-methoxycarbonylethyl)-3,3'-dimethylpyrromethane-5,5'-dicarboxylic acid
—— 4,6-Dichlor-naphthalin-2-sulfochlorid 13577-17-8 C10H5Cl3O2S
4,6-Dichlor-naphthalin-2-sulfochlorid
—— 4-(thiazolin-2-yl)methylazetidin-2-one 83421-41-4 C7H10N2OS
4-(thiazolin-2-yl)methylazetidin-2-one
—— 4-ethyl-2-nitro-hexan-1-ol 98487-24-2 C8H17NO3
4-ethyl-2-nitro-hexan-1-ol
—— (-)-4α-(β-D-glucopyranosyloxy)stegane 99370-97-5 C28H32O13
(-)-4α-(β-D-glucopyranosyloxy)stegane
—— 4-[4-hydroxy-3-[[(2S)-1-hydroxy-3-methylbutan-2-yl]iminomethyl]phenyl]-2-[[(2S)-1-hydroxy-3-methylbutan-2-yl]iminomethyl]phenol 1222784-92-0 C24H32N2O4
4-[4-hydroxy-3-[[(2S)-1-hydroxy-3-methylbutan-2-yl]iminomethyl]phenyl]-2-[[(2S)-1-hydroxy-3-methylbutan-2-yl]iminomethyl]phenol
—— 4-((2R,4R,6R)-4-((tert-butyldimethylsilyl)oxy)-6-(((2R,6R)-6-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-4-methylenetetrahydro-2H-pyran-2-yl)methyl)tetrahydro-2H-pyran-2-yl)-2-(iodomethyl)oxazole 250355-99-8 C40H58INO5Si2
4-((2R,4R,6R)-4-((tert-butyldimethylsilyl)oxy)-6-(((2R,6R)-6-(2-((tert-butyldiphenylsilyl)oxy)ethyl)-4-methylenetetrahydro-2H-pyran-2-yl)methyl)tetrahydro-2H-pyran-2-yl)-2-(iodomethyl)oxazole
—— 4-nitro-benzenesulfonic acid-(4-dimethylamino-N-methyl-anilide) 108123-27-9 C15H17N3O4S
4-nitro-benzenesulfonic acid-(4-dimethylamino-N-methyl-anilide)
—— 4-(1-Cyclopentenyl)-buttersaeureamid 20127-06-4 C9H15NO
4-(1-Cyclopentenyl)-buttersaeureamid
—— 4-(1-Oxo-3-phenyl-1H-inden-2-yl)-N-[4-(1-oxo-3-phenyl-1H-inden-2-yl)-phenyl]-benzenesulfonamide 39559-63-2 C42H27NO4S
4-(1-Oxo-3-phenyl-1H-inden-2-yl)-N-[4-(1-oxo-3-phenyl-1H-inden-2-yl)-phenyl]-benzenesulfonamide
—— 4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-3-fluoro-N-isopropylbenzenesulfonamide 1055995-23-7 C15H16FN3O2S
4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-3-fluoro-N-isopropylbenzenesulfonamide
—— 4-(Ethyl-dimethyl-silanyl)-2-methyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid 31027-59-5 C13H22O2Si
4-(Ethyl-dimethyl-silanyl)-2-methyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
—— 4(5)-p-Ethylphenylamino-2(3H)-imidazolthion 34024-04-9 C11H13N3S
4(5)-p-Ethylphenylamino-2(3H)-imidazolthion
—— 4-Brom-3-brommethyl-6,7-dimethoxy-benzofuran-2-carbonsaeure-methylester 15831-99-9 C13H12Br2O5
4-Brom-3-brommethyl-6,7-dimethoxy-benzofuran-2-carbonsaeure-methylester
—— 4,5,4',5'-tetrabromo-3,3'-(2,3-dithia-butane-1,4-diyl)-bis-isothiazole 4576-79-8 C8H4Br4N2S4
4,5,4',5'-tetrabromo-3,3'-(2,3-dithia-butane-1,4-diyl)-bis-isothiazole
—— 4-Ethoxy-5-methoxy-isophthalaldehyd 2931-88-6 C11H12O4
4-Ethoxy-5-methoxy-isophthalaldehyd
—— 4-N-(tert-butoxycarbonyl)-5'-O-[N-(tert-butoxycarbonyl)-L-valyl]-3'-O-(tert-butyldimethylsilyl)-2'-cyano-2'-deoxy-1-β-D-arabinofuranosylcytosine 903561-55-7 C31H51N5O9Si
4-N-(tert-butoxycarbonyl)-5'-O-[N-(tert-butoxycarbonyl)-L-valyl]-3'-O-(tert-butyldimethylsilyl)-2'-cyano-2'-deoxy-1-β-D-arabinofuranosylcytosine
—— (4-amino-2,5-dimethyl-phenyl)-(4-amino-phenyl)-diazene 80793-39-1 C14H16N4
(4-amino-2,5-dimethyl-phenyl)-(4-amino-phenyl)-diazene
—— 4-chloro-4'-ethylsulfinylmethylbenzophenone hydrazone 189219-02-1 C16H17ClN2OS
4-chloro-4'-ethylsulfinylmethylbenzophenone hydrazone
—— 4-Methyl-N-((S)-1-propyl-hex-4-ynyl)-benzenesulfonamide 62421-38-9 C16H23NO2S
4-Methyl-N-((S)-1-propyl-hex-4-ynyl)-benzenesulfonamide
—— 4-Dimethylamino-4-[(3,4,5-trimethoxybenzyloxy)methyl]-2,3-dihydro-4H-1-benzopyran 147139-31-9 C22H29NO5
4-Dimethylamino-4-[(3,4,5-trimethoxybenzyloxy)methyl]-2,3-dihydro-4H-1-benzopyran
—— 4-[(1R)-2-[butyl(nitroso)amino]-1-hydroxyethyl]-2-diazoniophenolate 108333-74-0 C12H16N4O3
4-[(1R)-2-[butyl(nitroso)amino]-1-hydroxyethyl]-2-diazoniophenolate
—— 4-(2-oxooxazolidin-3-ylmethyl)benzoic acid 1019443-46-9 C11H11NO4
4-(2-oxooxazolidin-3-ylmethyl)benzoic acid
—— 4-chloro-6,7-dimethoxy-quinoline-2-carboxylic acid ethyl ester 24782-40-9 C14H14ClNO4
4-chloro-6,7-dimethoxy-quinoline-2-carboxylic acid ethyl ester
—— [4-[4-(3-Piperidin-1-ylpropoxy)phenyl]piperazin-1-yl]-(5,6,7,8-tetrahydronaphthalen-2-yl)methanone 684244-55-1 C29H39N3O2
[4-[4-(3-Piperidin-1-ylpropoxy)phenyl]piperazin-1-yl]-(5,6,7,8-tetrahydronaphthalen-2-yl)methanone
—— (4-(1H-pyrrol-2-yl)-2-(1H-1,2,4-triazol-1-yl)phenyl)(3,4,5-trimethoxyphenyl)methanone 1016544-06-1 C22H20N4O4
(4-(1H-pyrrol-2-yl)-2-(1H-1,2,4-triazol-1-yl)phenyl)(3,4,5-trimethoxyphenyl)methanone
—— <4-Methyl-Δ<sup>2</sup>-pentenyl-(1)>-trimethylammonium-jodid 16370-17-5 C9H20N*I
<4-Methyl-Δ<sup>2</sup>-pentenyl-(1)>-trimethylammonium-jodid
—— 4-[2-Ethyl-but-(Z)-ylideneamino]-3,5-dimethyl-phenol 2913-78-2 C14H21NO
4-[2-Ethyl-but-(Z)-ylideneamino]-3,5-dimethyl-phenol
—— 4,7-Diamino-6-cyclohexylcarbamoyl-2-p-tolyl-pteridin 15029-90-0 C20H23N7O
4,7-Diamino-6-cyclohexylcarbamoyl-2-p-tolyl-pteridin
—— 4-benzyloxy-1-{2-oxo-2-[4-(1-oxo-thiomorpholin-4-ylmethyl)-phenyl]-ethyl}-1H-pyridin-2-one 1184945-70-7 C25H26N2O4S
4-benzyloxy-1-{2-oxo-2-[4-(1-oxo-thiomorpholin-4-ylmethyl)-phenyl]-ethyl}-1H-pyridin-2-one
—— 4-cycloheptyl-1-phenyl-[1,2,4]triazolidine-3,5-dione 3656-76-6 C15H19N3O2
4-cycloheptyl-1-phenyl-[1,2,4]triazolidine-3,5-dione
—— 4-(4-bromo-phenyl)-1-methyl-5-phenyl-piperazine-2,3-dione 21535-23-9 C17H15BrN2O2
4-(4-bromo-phenyl)-1-methyl-5-phenyl-piperazine-2,3-dione
—— 4-(4-nitro-benzoyloxy)-2-phenyl-4a,5,8,8a-tetrahydro-2<i>H</i>-phthalazin-1-one 18640-43-2 C21H17N3O5
4-(4-nitro-benzoyloxy)-2-phenyl-4a,5,8,8a-tetrahydro-2<i>H</i>-phthalazin-1-one
—— 4-(1,5-dimethyl-1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>,<i>N</i>-diethyl-aniline 10200-58-5 C19H23N3
4-(1,5-dimethyl-1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>,<i>N</i>-diethyl-aniline
—— 4-Dimethylamino-2-ethoxy-benzoic acid methyl ester; compound with 3,5-dinitro-benzamide 13655-59-9 C7H5N3O5*C12H17NO3
4-Dimethylamino-2-ethoxy-benzoic acid methyl ester; compound with 3,5-dinitro-benzamide
—— {4-[(1S,3S)-3-{[(1R)-1-(4-fluoronaphthalen-1-yl)ethyl]amino}cyclopentyl]phenoxy}acetic acid 1211472-12-6 C25H26FNO3
{4-[(1S,3S)-3-{[(1R)-1-(4-fluoronaphthalen-1-yl)ethyl]amino}cyclopentyl]phenoxy}acetic acid
—— (4-(((tert-butyldimethylsilyl)oxy)methyl)-2-methylphenyl)boronic acid 1009086-54-7 C14H25BO3Si
(4-(((tert-butyldimethylsilyl)oxy)methyl)-2-methylphenyl)boronic acid
—— (4S)-3-[2-(2-bromophenyl)ethynyl]-4-phenyl-1,3-oxazolidin-2-one 1056775-50-8 C17H12BrNO2
(4S)-3-[2-(2-bromophenyl)ethynyl]-4-phenyl-1,3-oxazolidin-2-one