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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(10-methyl-10H-phenothiazin-2-yl)-butyric acid 25244-71-7 C17H17NO2S
4-(10-methyl-10H-phenothiazin-2-yl)-butyric acid
—— 4,6-bis(thiomethyl)indan 127762-70-3 C11H14S2
4,6-bis(thiomethyl)indan
—— (4-bromo-2-((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)thiazol-5-yl)(4-chlorophenyl)methanol 1242654-14-3 C44H41BrClNO6S
(4-bromo-2-((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)thiazol-5-yl)(4-chlorophenyl)methanol
—— 4'-Methoxynicotine 472960-28-4 C11H16N2O
4'-Methoxynicotine
—— (4-methyloxazol-5-yl)methanamine hydrochloride 2137600-24-7 C5H8N2O*ClH
(4-methyloxazol-5-yl)methanamine hydrochloride
—— [(4S,4aS,6S,7R,7aS)-6-acetyloxy-7-methyl-3-oxo-4,4a,5,6,7,7a-hexahydro-1H-cyclopenta[c]pyran-4-yl]methyl acetate 99946-05-1 C14H20O6
[(4S,4aS,6S,7R,7aS)-6-acetyloxy-7-methyl-3-oxo-4,4a,5,6,7,7a-hexahydro-1H-cyclopenta[c]pyran-4-yl]methyl acetate
—— 4-phenacyloxy-1-phenylquinolin-2-one 126936-73-0 C23H17NO3
4-phenacyloxy-1-phenylquinolin-2-one
—— 4,6-bis[2-carboxy-3,4-(methylenedioxy)phenoxy]-2-(methylthio)pyrimidine 193757-20-9 C21H14N2O10S
4,6-bis[2-carboxy-3,4-(methylenedioxy)phenoxy]-2-(methylthio)pyrimidine
—— 4-{[(1<i>H</i>-benzoimidazol-2-yl)-cyano-methylene]-hydrazino}-benzoic acid ethyl ester 54995-04-9 C18H15N5O2
4-{[(1<i>H</i>-benzoimidazol-2-yl)-cyano-methylene]-hydrazino}-benzoic acid ethyl ester
—— 4H-Imidazol-4-one, 3,5-dihydro-5-(1H-indol-3-ylmethylene)-3-(4-(4-methylphenoxy)phenyl)-2-phenyl- 127662-62-8 C31H23N3O2
4H-Imidazol-4-one, 3,5-dihydro-5-(1H-indol-3-ylmethylene)-3-(4-(4-methylphenoxy)phenyl)-2-phenyl-
—— 4-Amino-6-anilino-5-formyl-2-methylpyrimidin 31650-74-5 C12H12N4O
4-Amino-6-anilino-5-formyl-2-methylpyrimidin
—— 4-(2-acetoxy-5-benzoyloxy-3,4-dimethoxy-6-methyl)phenyl-4-phenyl-1-thiomorpholino-1-oxobutane 121076-60-6 C32H35NO7S
4-(2-acetoxy-5-benzoyloxy-3,4-dimethoxy-6-methyl)phenyl-4-phenyl-1-thiomorpholino-1-oxobutane
—— 4-Methoxycarbonylmethylen-2,6-diphenyl-4H-pyran 35413-15-1 C20H16O3
4-Methoxycarbonylmethylen-2,6-diphenyl-4H-pyran
—— [4-(4-bromo-phenyl)-imidazol-1-yl]-acetic acid ethyl ester 66222-66-0 C13H13BrN2O2
[4-(4-bromo-phenyl)-imidazol-1-yl]-acetic acid ethyl ester
—— 4-benzyl-6-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-7-hydroxy-2-(methylsulfonyl)-[1,3]thiazolo[4,5-b]pyridin-5(4H)-one 686267-26-5 C21H16N4O6S3
4-benzyl-6-(1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)-7-hydroxy-2-(methylsulfonyl)-[1,3]thiazolo[4,5-b]pyridin-5(4H)-one
—— 4,4-dimethyl-3-<i>p</i>-tolyl-oxetan-2-one 71155-75-4 C12H14O2
4,4-dimethyl-3-<i>p</i>-tolyl-oxetan-2-one
—— 4-[4-(2,3-difluorophenyl)-5-fluoro-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1398502-86-7 C17H17F3N2O5S
4-[4-(2,3-difluorophenyl)-5-fluoro-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
—— 4-(2-Naphthylazo)-3-hydroxy-2-naphthoic acid 697728-26-0 C21H14N2O3
4-(2-Naphthylazo)-3-hydroxy-2-naphthoic acid
—— 4-<α-(1-Ethyl-1,2-dihydro-pyridin-2-yliden)-α-cyanomethyl>-nitrobenzen 119882-16-5 C15H13N3O2
4-<α-(1-Ethyl-1,2-dihydro-pyridin-2-yliden)-α-cyanomethyl>-nitrobenzen
—— 4-isopropyl-3-(toluene-4-sulfonyloxy)-pyrrole-2-carboxylic acid ethyl ester 101583-21-5 C17H21NO5S
4-isopropyl-3-(toluene-4-sulfonyloxy)-pyrrole-2-carboxylic acid ethyl ester
—— 4-Chloro-1-(3,4-dimethoxy-benzyl)-pyridinium; bromide 80706-16-7 Br*C14H15ClNO2
4-Chloro-1-(3,4-dimethoxy-benzyl)-pyridinium; bromide
—— 4-Chloro-2-hydroxy-N-[4-(thiazol-4-ylsulfamoyl)-phenyl]-benzamide 73974-98-8 C16H12ClN3O4S2
4-Chloro-2-hydroxy-N-[4-(thiazol-4-ylsulfamoyl)-phenyl]-benzamide
—— 4-fluorophenyl-6,7-dimethoxy-3-(4-pyridyl)-2,3,3a,4-tetrahydroindeno[1,2-c]pyrazol-2-ylmethanone 1355615-87-0 C24H20FN3O3
4-fluorophenyl-6,7-dimethoxy-3-(4-pyridyl)-2,3,3a,4-tetrahydroindeno[1,2-c]pyrazol-2-ylmethanone
—— 4-[Bis(4-fluorophenyl)hydroxymethyl]-1-piperidinepropanol acetate ester ethanedioate 139678-68-5 C2H2O4*C23H27F2NO3
4-[Bis(4-fluorophenyl)hydroxymethyl]-1-piperidinepropanol acetate ester ethanedioate
—— 4-((S)-2-((R)-5-acetoxy-2-(3,4-dimethoxyphenylsulfonamido)pentanoyloxy)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)ethyl)-3,5-dichloropyridine 1-oxide 1428847-00-0 C33H36Cl2F2N2O11S
4-((S)-2-((R)-5-acetoxy-2-(3,4-dimethoxyphenylsulfonamido)pentanoyloxy)-2-(3-(cyclopropylmethoxy)-4-(difluoromethoxy)phenyl)ethyl)-3,5-dichloropyridine 1-oxide
—— 4-((S)-4-hydroxy-6-aza-spiro[2.5]oct-6-yl)-2-[3-methyl-2-oxo-4-(3-trifluoromethoxy-phenyl)-piperazin-1-yl]-butyric acid 1206600-67-0 C23H30F3N3O5
4-((S)-4-hydroxy-6-aza-spiro[2.5]oct-6-yl)-2-[3-methyl-2-oxo-4-(3-trifluoromethoxy-phenyl)-piperazin-1-yl]-butyric acid
—— 4-ME-6-((5-(4-ME-1-Piperazinyl)-5-oxopentyl)oxy)-2H-chromen-2-one hydrochloride 767303-84-4 C20H27ClN2O4
4-ME-6-((5-(4-ME-1-Piperazinyl)-5-oxopentyl)oxy)-2H-chromen-2-one hydrochloride
—— 4-[[4-(dimethylamino)phenyl]diazenyl]-N-[2-[2-[2-[2-[2-[3-[4-[2-[2-(3,3-dimethyl-1-propylindol-1-ium-2-yl)ethenyl]-6-[2-(3,3-dimethyl-1-propylindol-2-ylidene)ethylidene]cyclohexen-1-yl]oxyphenyl]propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]benzamide;iodide 1262962-98-0 C70H88N7O7*I
4-[[4-(dimethylamino)phenyl]diazenyl]-N-[2-[2-[2-[2-[2-[3-[4-[2-[2-(3,3-dimethyl-1-propylindol-1-ium-2-yl)ethenyl]-6-[2-(3,3-dimethyl-1-propylindol-2-ylidene)ethylidene]cyclohexen-1-yl]oxyphenyl]propanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]benzamide;iodide
—— 4-N-(5-bromo-4-fluoro-2-nitrophenyl)pyrimidine-2,4-diamine 1394121-30-2 C10H7BrFN5O2
4-N-(5-bromo-4-fluoro-2-nitrophenyl)pyrimidine-2,4-diamine
—— 4-Methyl-3,4-dihydro-pyrido-<3.4-d>-pyrimidin 51752-72-8 C8H9N3
4-Methyl-3,4-dihydro-pyrido-<3.4-d>-pyrimidin
—— 4-[6-(2,6-diethyl-phenyl)-2-methyl-3-(4-oxo-piperidin-1-ylmethyl)-pyridin-4-yloxy]-2-hydroxy-benzamide 1080829-63-5 C29H33N3O4
4-[6-(2,6-diethyl-phenyl)-2-methyl-3-(4-oxo-piperidin-1-ylmethyl)-pyridin-4-yloxy]-2-hydroxy-benzamide
—— 4-(2-(3-(2,10-dichloro-5,7-dihydroindolo[2,3-b]carbazol-6-yloxy)propylamino)ethyl)benzene-1,2-diol 1217106-35-8 C29H25Cl2N3O3
4-(2-(3-(2,10-dichloro-5,7-dihydroindolo[2,3-b]carbazol-6-yloxy)propylamino)ethyl)benzene-1,2-diol
—— (4-(5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)thiazol-2-yl)(4-methylpiperazin-1-yl)methanone 1046793-75-2 C16H16BrN5OS
(4-(5-bromo-1H-pyrrolo[2,3-b]pyridin-3-yl)thiazol-2-yl)(4-methylpiperazin-1-yl)methanone
—— 4-(4-chloro-benzenesulfonyl)-2-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester 1118969-58-6 C28H37ClN4O5S
4-(4-chloro-benzenesulfonyl)-2-[4-(2,5-dimethyl-phenyl)-piperazine-1-carbonyl]-piperazine-1-carboxylic acid tert-butyl ester
—— 4-[4-[3-(dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]-N-ethyl-2,5-dimethoxyanilino]-N-[2-(2,5-dioxopyrrol-1-yl)ethyl]butanimidate;hydrochloride 1034887-22-3 C37H44N5O6*Cl
4-[4-[3-(dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]-N-ethyl-2,5-dimethoxyanilino]-N-[2-(2,5-dioxopyrrol-1-yl)ethyl]butanimidate;hydrochloride
—— 4-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butoxy]pyrazolo[1,5-a]pyridin-3-carbaldehyde 1060726-08-0 C23H28N4O3
4-[4-[4-(2-methoxyphenyl)piperazin-1-yl]butoxy]pyrazolo[1,5-a]pyridin-3-carbaldehyde
—— 4,5-dimethoxy-N-methyl-2-(pyridin-2-ylethynyl)benzamide 1428772-47-7 C17H16N2O3
4,5-dimethoxy-N-methyl-2-(pyridin-2-ylethynyl)benzamide
—— 4-(4-methoxy-phenyl)-5-(2-oxo-2-<i>p</i>-tolyl-ethylidene)-4,5-dihydro-[1,3,4]thiadiazole-2-carboxylic acid ethyl ester 56885-95-1 C21H20N2O4S
4-(4-methoxy-phenyl)-5-(2-oxo-2-<i>p</i>-tolyl-ethylidene)-4,5-dihydro-[1,3,4]thiadiazole-2-carboxylic acid ethyl ester
—— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-methylphenyl]-[4-(azepan-1-yl)piperidin-1-yl]methanone 1321609-96-4 C32H38N6O
[4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-methylphenyl]-[4-(azepan-1-yl)piperidin-1-yl]methanone
—— 4-(cyclopropylmethoxy)-N-methyl-N-[(2S)-6-[(2R)-1-methylpyrrolidin-2-yl]-1,2,3,4-tetrahydronaphthalen-2-yl]benzamide 1240387-98-7 C27H34N2O2
4-(cyclopropylmethoxy)-N-methyl-N-[(2S)-6-[(2R)-1-methylpyrrolidin-2-yl]-1,2,3,4-tetrahydronaphthalen-2-yl]benzamide
—— 4-[5-(4,6-Dichloropyridin-2-yl)oxy-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one 1235557-20-6 C22H23Cl2NO4
4-[5-(4,6-Dichloropyridin-2-yl)oxy-2-ethylphenyl]-5-hydroxy-2,2,6,6-tetramethylpyran-3-one
—— 4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluoro-N-(1-methylpyrrolidin-3-yl)benzamide 1321608-75-6 C25H25FN6O
4-[5-[2-(6-aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluoro-N-(1-methylpyrrolidin-3-yl)benzamide
—— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-[4-(1,1-dioxothiolan-3-yl)piperazin-1-yl]methanone 1321607-69-5 C28H29FN6O3S
[4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-[4-(1,1-dioxothiolan-3-yl)piperazin-1-yl]methanone
—— [4-[5-(4-Cyano-2-fluorophenoxy)-2-ethylphenyl]-2,2,6,6-tetramethyl-5-oxopyran-3-yl] propanoate 1235559-65-5 C27H28FNO5
[4-[5-(4-Cyano-2-fluorophenoxy)-2-ethylphenyl]-2,2,6,6-tetramethyl-5-oxopyran-3-yl] propanoate
—— (4aα,4bβ,9bα,11aα)-8-bromo-4a,4b,5,6,9b,10,11,11a-octahydro-2,2,4a,9b-tetramethyl-4H-furo<2',3':5,6>naphtho<2,1-d>-1,3-dioxane 116179-58-9 C18H25BrO3
(4aα,4bβ,9bα,11aα)-8-bromo-4a,4b,5,6,9b,10,11,11a-octahydro-2,2,4a,9b-tetramethyl-4H-furo<2',3':5,6>naphtho<2,1-d>-1,3-dioxane
—— 4-(2-fluoro-4-methylsulfanylphenoxy)piperidine hydrochloride 474711-12-1 C12H16FNOS*ClH
4-(2-fluoro-4-methylsulfanylphenoxy)piperidine hydrochloride
—— 4,5-dichloro-N-[5-(2-chloro-6-fluorophenyl)-1,3,4-thiadiazol-2-yl]thiophene-2-sulfonamide 531552-83-7 C12H5Cl3FN3O2S3
4,5-dichloro-N-[5-(2-chloro-6-fluorophenyl)-1,3,4-thiadiazol-2-yl]thiophene-2-sulfonamide
—— (4-amino-3-dimethylaminophenyl)acetic acid methyl ester 594844-46-9 C11H16N2O2
(4-amino-3-dimethylaminophenyl)acetic acid methyl ester
—— (4-cyclobutyl-[1,4]diazepan-1-yl)-[5-(pyridin-2-ylsulfanyl)-pyridin-3-yl]-methanone 1153654-49-9 C20H24N4OS
(4-cyclobutyl-[1,4]diazepan-1-yl)-[5-(pyridin-2-ylsulfanyl)-pyridin-3-yl]-methanone
—— 4-({2-[(2,6-difluorophenyl)amino]-1,3-benzoxazol-5-yl}oxy)-N-methylpyridine-2-carboxamide 611217-14-2 C20H14F2N4O3
4-({2-[(2,6-difluorophenyl)amino]-1,3-benzoxazol-5-yl}oxy)-N-methylpyridine-2-carboxamide