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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(3-Hydroxy-propylamino)-9-methyl-7-phenyl-thieno<2,3-d:4,5-d'>dipyrimidin 153776-21-7 C18H17N5OS
4-(3-Hydroxy-propylamino)-9-methyl-7-phenyl-thieno<2,3-d:4,5-d'>dipyrimidin
—— 4-Methyl-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid 1538681-13-8 C10H12N2O2
4-Methyl-5,6,7,8-tetrahydroquinazoline-6-carboxylic acid
—— 4'-(pyrrolidine-1-carbonyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-carboxylic acid (4-ethoxyphenyl)amide 1115417-74-7 C24H30N4O3
4'-(pyrrolidine-1-carbonyl)-3,4,5,6-tetrahydro-2H-[1,2']bipyridinyl-4-carboxylic acid (4-ethoxyphenyl)amide
—— 4''-O-acetyl-3'-N-demethyl-3'-N-(3-acetoxypropyl)-6,2'-di-O-methylerythromycin A 957064-37-8 C45H79NO16
4''-O-acetyl-3'-N-demethyl-3'-N-(3-acetoxypropyl)-6,2'-di-O-methylerythromycin A
—— 4-(2,3-Dichloro-phenyl)-2-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethoxymethyl]-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester 140171-54-6 C29H28Cl2N2O7
4-(2,3-Dichloro-phenyl)-2-[2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethoxymethyl]-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-isopropyl ester 5-methyl ester
—— 4-(4-Diethylamino-trans-2-butenylamino)-7-chlor-chinolin 21373-59-1 C17H22ClN3
4-(4-Diethylamino-trans-2-butenylamino)-7-chlor-chinolin
—— 4-[1-((R)-1-benzyl-pyrrolidin-2-ylmethyl)-4-(3-chloro-4-fluoro-phenyl)-1H-imidazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester 1226802-22-7 C31H38ClFN4O2
4-[1-((R)-1-benzyl-pyrrolidin-2-ylmethyl)-4-(3-chloro-4-fluoro-phenyl)-1H-imidazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester
—— 4-{[4-(2-formylphenyl)-1H-1,2,3-triazol-1-yl]methyl}benzoic acid 1397693-30-9 C17H13N3O3
4-{[4-(2-formylphenyl)-1H-1,2,3-triazol-1-yl]methyl}benzoic acid
—— 4-(1,5-dimethyl-1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline 10200-57-4 C17H19N3
4-(1,5-dimethyl-1<i>H</i>-benzoimidazol-2-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline
—— 4-(5-chloropyridin-2-yl)-1-{1-methyl-3-(1-isopropylazetidin-3-yl)-1H-indol-6-yl}-1H-pyridin-2-one 1187744-10-0 C25H25ClN4O
4-(5-chloropyridin-2-yl)-1-{1-methyl-3-(1-isopropylazetidin-3-yl)-1H-indol-6-yl}-1H-pyridin-2-one
—— 4,6-Dichloro-N-cyclopropyl-N-methyl-2-pyrimidinamine 1289080-59-6 C8H9Cl2N3
4,6-Dichloro-N-cyclopropyl-N-methyl-2-pyrimidinamine
—— 4,4',4'',4'''-(5,5',5'',5'''-(5,5'-dibenzo[c][1,2,5]thiadiazole-4,4',7,7'-tetrayl)tetrakis(thiophene-5,2-diyl))tetrakis(N,N-diphenylaniline) 1442115-40-3 C100H66N8S6
4,4',4'',4'''-(5,5',5'',5'''-(5,5'-dibenzo[c][1,2,5]thiadiazole-4,4',7,7'-tetrayl)tetrakis(thiophene-5,2-diyl))tetrakis(N,N-diphenylaniline)
—— 4-acetoxydibenz<a,h>anthracene 83710-55-8 C24H16O2
4-acetoxydibenz<a,h>anthracene
—— (4-(4-(4-(2-(isopropylsulfonyl)phenylamino)pyrazolo[1,5-a][1,3,5]triazin-2-ylamino)-5-methoxy-2-methylphenyl)piperidin-1-yl)(pyrrolidin-2-yl)methanone 1190116-18-7 C32H40N8O4S
(4-(4-(4-(2-(isopropylsulfonyl)phenylamino)pyrazolo[1,5-a][1,3,5]triazin-2-ylamino)-5-methoxy-2-methylphenyl)piperidin-1-yl)(pyrrolidin-2-yl)methanone
—— 4-(1,2-dimethylimidazol-5-yl)-2-{4-[N-(2,2-dimethyl-3-hydroxypropyl)sulphamoyl]anilino}pyrimidine 403791-88-8 C20H26N6O3S
4-(1,2-dimethylimidazol-5-yl)-2-{4-[N-(2,2-dimethyl-3-hydroxypropyl)sulphamoyl]anilino}pyrimidine
—— (4aR,8aS)-1-(1-cyclohexylpiperidin-4-yl)octahydroquinazolin-2(1H)-one 1192737-42-0 C19H33N3O
(4aR,8aS)-1-(1-cyclohexylpiperidin-4-yl)octahydroquinazolin-2(1H)-one
—— 4-[[2-(Methylcarbamoylamino)imidazo[1,2-b]pyridazine-6-carbonyl]amino]benzoic acid 1191891-68-5 C16H14N6O4
4-[[2-(Methylcarbamoylamino)imidazo[1,2-b]pyridazine-6-carbonyl]amino]benzoic acid
—— 4-Isopropylidene-1-nitroso-2-phenyl-pyrrolidine 146514-39-8 C13H16N2O
4-Isopropylidene-1-nitroso-2-phenyl-pyrrolidine
—— 4-Amino-1-[(2R,3R,4R,5R)-5-azidomethyl-4-(tert-butyl-diphenyl-silanyloxy)-3-methoxy-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidin-2-one 171762-85-9 C27H34N6O4Si
4-Amino-1-[(2R,3R,4R,5R)-5-azidomethyl-4-(tert-butyl-diphenyl-silanyloxy)-3-methoxy-tetrahydro-furan-2-yl]-5-methyl-1H-pyrimidin-2-one
—— 4'-iodo-2'-butenyl (Z)-3-iodopropenoate 132973-35-4 C7H8I2O2
4'-iodo-2'-butenyl (Z)-3-iodopropenoate
—— (4S)-N-((1S,2R)-2-hydroxy-1-indanyl)-5,5-dimethyl-3-(2-phenethyloxirane-2-carbonyl)thiazolidine-4-carboxamide 1190069-57-8 C26H30N2O4S
(4S)-N-((1S,2R)-2-hydroxy-1-indanyl)-5,5-dimethyl-3-(2-phenethyloxirane-2-carbonyl)thiazolidine-4-carboxamide
—— 4-[[4-[2-[2-(2-benzamidoethoxy)ethoxy]ethylamino]-6-(4-hydroxyanilino)-1,3,5-triazin-2-yl]amino]-N-[(3,4-dichlorophenyl)methyl]benzamide 1282038-14-5 C36H36Cl2N8O5
4-[[4-[2-[2-(2-benzamidoethoxy)ethoxy]ethylamino]-6-(4-hydroxyanilino)-1,3,5-triazin-2-yl]amino]-N-[(3,4-dichlorophenyl)methyl]benzamide
—— 4-[(3-chloro-4-fluorophenyl)amino]-6-(tetrahydropyran-4-yloxy)-7-{4-[4-(2-oxo-morpholin-4-yl)-piperidin-1-yl]-butyloxy}-quinazoline 1139504-86-1 C32H39ClFN5O5
4-[(3-chloro-4-fluorophenyl)amino]-6-(tetrahydropyran-4-yloxy)-7-{4-[4-(2-oxo-morpholin-4-yl)-piperidin-1-yl]-butyloxy}-quinazoline
—— 4-(4,4-dimethyl-5-oxo-3-{[6-(2-oxoimidazolidin-1-yl)pyridin-3-yl]methyl}-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile 1274893-32-1 C22H19F3N6O2S
4-(4,4-dimethyl-5-oxo-3-{[6-(2-oxoimidazolidin-1-yl)pyridin-3-yl]methyl}-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile
—— 4-[2-ethyl-4-(5-{3-[(ethyl-methyl-amino)-methyl]-5-methyl-phenyl}-[1,2,4]oxadiazol-3-yl)-6-methyl-phenoxy]-butan-1-ol 1187029-75-9 C26H35N3O3
4-[2-ethyl-4-(5-{3-[(ethyl-methyl-amino)-methyl]-5-methyl-phenyl}-[1,2,4]oxadiazol-3-yl)-6-methyl-phenoxy]-butan-1-ol
—— (4R,5S)-3-Hydroxymethyl-5-tetradecyl-4,5-dihydro-isoxazol-4-ol 77791-02-7 C18H35NO3
(4R,5S)-3-Hydroxymethyl-5-tetradecyl-4,5-dihydro-isoxazol-4-ol
—— (4aR,4bS,5S,6aS,6bR,9aS,10aS,10bS)-8-benzofuran-2-ylmethyl-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one 1270039-39-8 C31H35NO6
(4aR,4bS,5S,6aS,6bR,9aS,10aS,10bS)-8-benzofuran-2-ylmethyl-5-hydroxy-6b-(2-hydroxy-acetyl)-4a,6a-dimethyl-4a,4b,5,6,6a,6b,8,9,9a,10,10a,10b,11,12-tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthren-2-one
—— 4-(3,3-bis(4-fluorophenyl)propanoyl)-3,3-dimethylpiperazin-2-one 1269177-98-1 C21H22F2N2O2
4-(3,3-bis(4-fluorophenyl)propanoyl)-3,3-dimethylpiperazin-2-one
—— 4,4'-((4,4'-(((malonylbis(oxy))bis(undecane-11,1-diyl))bis(oxy))bis(benzoyl))bis(oxy))dibenzoic acid 1356544-64-3 C53H64O14
4,4'-((4,4'-(((malonylbis(oxy))bis(undecane-11,1-diyl))bis(oxy))bis(benzoyl))bis(oxy))dibenzoic acid
—— (4S,5S,6R)-6-[tert-butyl(dimethyl)silyl]oxy-5,7-dimethylocta-1,7-dien-4-ol 171013-58-4 C16H32O2Si
(4S,5S,6R)-6-[tert-butyl(dimethyl)silyl]oxy-5,7-dimethylocta-1,7-dien-4-ol
—— 4-(4-Bromo-2-fluorophenylamino)-1-(2-cyclopropylethyl)-5-fluoro-6-oxo-1,6-dihydropyridine-3-carboxylic acid 853108-01-7 C17H15BrF2N2O3
4-(4-Bromo-2-fluorophenylamino)-1-(2-cyclopropylethyl)-5-fluoro-6-oxo-1,6-dihydropyridine-3-carboxylic acid
—— [(4-Methoxy-phenyl)-dimethyl-silanyl]-phenyl-amine 78635-69-5 C15H19NOSi
[(4-Methoxy-phenyl)-dimethyl-silanyl]-phenyl-amine
—— 4-(1-acetyl-2-phenylcyclopropyl)but-3-yn-1-yl acetate 1387606-30-5 C17H18O3
4-(1-acetyl-2-phenylcyclopropyl)but-3-yn-1-yl acetate
—— 4-[(S)-2-((S)-2,4-Dimethyl-6-oxo-cyclohexyl)-2-hydroxy-ethyl]-1-phenyl-piperidine-2,6-dione 112825-40-8 C21H27NO4
4-[(S)-2-((S)-2,4-Dimethyl-6-oxo-cyclohexyl)-2-hydroxy-ethyl]-1-phenyl-piperidine-2,6-dione
—— (4S,4aR,9aS)-4-Methyl-octahydro-1,5-dioxa-benzocyclohepten-2-one 155250-86-5 C10H16O3
(4S,4aR,9aS)-4-Methyl-octahydro-1,5-dioxa-benzocyclohepten-2-one
—— 4-(((10-(3,5-bis(((4'-cyano-2,2'-dimethyl-[1,1'-biphenyl]-4-yl)oxy)carbonyl)phenoxy)decyl)oxy)carbonyl)benzoic acid 1245791-73-4 C56H52N2O9
4-(((10-(3,5-bis(((4'-cyano-2,2'-dimethyl-[1,1'-biphenyl]-4-yl)oxy)carbonyl)phenoxy)decyl)oxy)carbonyl)benzoic acid
—— 4-isobutyl-tri-<i>N</i>-methyl-anilinium; iodide 30090-18-7 C13H22N*I
4-isobutyl-tri-<i>N</i>-methyl-anilinium; iodide
—— (4R,5R)-4,5-dicyclohexylimidazolidin-2-imine 1130601-46-5 C15H27N3
(4R,5R)-4,5-dicyclohexylimidazolidin-2-imine
—— 4-(3-isopropoxybenzylidene)-N-pyridazin-3-ylpiperidine-1-carboxamide 1191400-36-8 C20H24N4O2
4-(3-isopropoxybenzylidene)-N-pyridazin-3-ylpiperidine-1-carboxamide
—— 4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-5-(1-piperidino)pentanoic acid 1189357-83-2 C25H30N2O4
4-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-5-(1-piperidino)pentanoic acid
—— 4-Oxo-7-methyl-1-ethyl-3-(3-brom-phenylcarbamoyl)-1H,4H-1,8-naphthyridin 23681-68-7 C18H16BrN3O2
4-Oxo-7-methyl-1-ethyl-3-(3-brom-phenylcarbamoyl)-1H,4H-1,8-naphthyridin
—— 4,5-dimethyl-3,6-dimethyldimethylsilyl-o-dicarboxylate 1176082-08-8 C18H30O4Si2
4,5-dimethyl-3,6-dimethyldimethylsilyl-o-dicarboxylate
—— 4-nitroundecane-2,5-diol 127811-24-9 C11H23NO4
4-nitroundecane-2,5-diol
—— (+/-)-4-Methoxy-2,5-dimethyl-homophthalsaeure 20890-63-5 C12H14O5
(+/-)-4-Methoxy-2,5-dimethyl-homophthalsaeure
—— 4,4'-Diacetoxy-3,3'-diacetyl-benzophenon 20795-70-4 C21H18O7
4,4'-Diacetoxy-3,3'-diacetyl-benzophenon
—— 4-Hydroxy-3,5-diiod-α-brompropiophenon 31827-99-3 C9H7BrI2O2
4-Hydroxy-3,5-diiod-α-brompropiophenon
—— (4-Bromo-phenylsulfanyl)-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid ethyl ester 20728-15-8 C28H24BrO2PS
(4-Bromo-phenylsulfanyl)-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid ethyl ester
—— 4-(3-Methoxypropoxy)benzonitrile 943150-79-6 C11H13NO2
4-(3-Methoxypropoxy)benzonitrile
—— [4-(2-morpholino-ethoxy)-phenyl]-carbamic acid pentyl ester 103154-25-2 C18H28N2O4
[4-(2-morpholino-ethoxy)-phenyl]-carbamic acid pentyl ester
—— 4-butyl-N-(diphenyl-l5-phosphaneylidene)benzenesulfonamide 1359677-31-8 C22H24NO2PS
4-butyl-N-(diphenyl-l5-phosphaneylidene)benzenesulfonamide