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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methylidene-6-phenyl-2-ethoxytetrahydro-2H-pyran 1222538-62-6 C14H18O2
4-methylidene-6-phenyl-2-ethoxytetrahydro-2H-pyran
—— 4-benzyloxy-1-{2-[3-methyl-2-(2,2,2-trifluoro-acetyl)-1,2,3,4-tetrahydro-isoquinolin-7-yl]-2-oxo-ethyl}-1H-pyridin-2-one 1184949-67-4 C26H23F3N2O4
4-benzyloxy-1-{2-[3-methyl-2-(2,2,2-trifluoro-acetyl)-1,2,3,4-tetrahydro-isoquinolin-7-yl]-2-oxo-ethyl}-1H-pyridin-2-one
—— (4-nitrophenyl)methyl N-[(3R)-pyrrolidin-3-yl]carbamate 147558-37-0 C12H15N3O4
(4-nitrophenyl)methyl N-[(3R)-pyrrolidin-3-yl]carbamate
—— 4-Brom-5-amino-2-methyl-benzylalkohol 23610-13-1 C8H10BrNO
4-Brom-5-amino-2-methyl-benzylalkohol
—— 4-((R)-3-diethoxyphosphoryl-2-((6-(3-methoxymethylazetidin-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)propionyl)piperazine-1-carboxylic acid butyl ester 1159502-89-2 C32H47N6O8P
4-((R)-3-diethoxyphosphoryl-2-((6-(3-methoxymethylazetidin-1-yl)-2-phenylpyrimidine-4-carbonyl)amino)propionyl)piperazine-1-carboxylic acid butyl ester
—— (4S,9S,12E)-16,18-dimethoxy-4,9-dimethyl-3-oxabicyclo[12.4.0]octadeca-1(14),12,15,17-tetraene-2,8-dione 1137720-65-0 C21H28O5
(4S,9S,12E)-16,18-dimethoxy-4,9-dimethyl-3-oxabicyclo[12.4.0]octadeca-1(14),12,15,17-tetraene-2,8-dione
—— 4-{4-[(1-butyl-4-methyl-1H-imidazol-5-yl)methyl]piperazin-1-yl}-2-(4-tert-butaneylphenyl)-1H-benzoimidazole 874275-90-8 C30H40N6
4-{4-[(1-butyl-4-methyl-1H-imidazol-5-yl)methyl]piperazin-1-yl}-2-(4-tert-butaneylphenyl)-1H-benzoimidazole
—— 4-<Pyrenyl-(1)-imino>-pentanon-(2) 50519-30-7 C21H17NO
4-<Pyrenyl-(1)-imino>-pentanon-(2)
—— (4-methyl-benzylidene)-[4-phenyl-2-(3-trifluoromethyl-phenyl)-oxazol-5-yl]-amine 3797-47-5 C24H17F3N2O
(4-methyl-benzylidene)-[4-phenyl-2-(3-trifluoromethyl-phenyl)-oxazol-5-yl]-amine
—— 4-ethyl-4-cyano-5,6-dimethoxy-3,4-dihydro-[2]naphthoic acid 856072-32-7 C16H17NO4
4-ethyl-4-cyano-5,6-dimethoxy-3,4-dihydro-[2]naphthoic acid
—— <4-Methoxy-chalkonyl-(4')>-imidsaeure-aethylester-hydrochlorid 101502-95-8 C19H19NO3*ClH
<4-Methoxy-chalkonyl-(4')>-imidsaeure-aethylester-hydrochlorid
—— 4-(3-nitro-benzenesulfonyloxy)-benzenesulfonic acid-(4-chlorosulfonyl-phenyl ester) 107523-28-4 C18H12ClNO10S3
4-(3-nitro-benzenesulfonyloxy)-benzenesulfonic acid-(4-chlorosulfonyl-phenyl ester)
—— 4-[2-[Tert-butyl(dimethyl)silyl]oxyethoxy]-2-fluoro-5-(2-phenylpropan-2-ylsulfanyl)aniline 1073437-04-3 C23H34FNO2SSi
4-[2-[Tert-butyl(dimethyl)silyl]oxyethoxy]-2-fluoro-5-(2-phenylpropan-2-ylsulfanyl)aniline
—— (4-ethoxy-phenylcarbamoyl)-amidophosphoryl chloride 98995-58-5 C9H11Cl2N2O3P
(4-ethoxy-phenylcarbamoyl)-amidophosphoryl chloride
—— 4-but-2-ynoxy-N-[(2S)-1-(hydroxyamino)-3-methyl-3-nitro-1-oxobutan-2-yl]benzamide 1219366-27-4 C16H19N3O6
4-but-2-ynoxy-N-[(2S)-1-(hydroxyamino)-3-methyl-3-nitro-1-oxobutan-2-yl]benzamide
—— 4-cyclopropyl-8-trifluoromethyl-4H-1,2,4-benzothiadiazine 1,1-dioxide 1204573-05-6 C11H9F3N2O2S
4-cyclopropyl-8-trifluoromethyl-4H-1,2,4-benzothiadiazine 1,1-dioxide
—— 4-bromo-2-cyclopropylamino-6-fluorobenzenesulphonamide 1204574-50-4 C9H10BrFN2O2S
4-bromo-2-cyclopropylamino-6-fluorobenzenesulphonamide
—— 4-Phenyl-2-[1-phenyl-meth-(E)-ylidene]-1,2,3,4-tetrahydro-naphthalen-1-ol 76238-63-6 C23H20O
4-Phenyl-2-[1-phenyl-meth-(E)-ylidene]-1,2,3,4-tetrahydro-naphthalen-1-ol
—— 4-(4-Undecyl-benzoyl)-benzoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((E)-(1R,4R)-4-ethyl-1,5-dimethyl-hex-2-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester 87100-35-4 C54H78O3
4-(4-Undecyl-benzoyl)-benzoic acid (3S,8S,9S,10R,13R,14S,17R)-17-((E)-(1R,4R)-4-ethyl-1,5-dimethyl-hex-2-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
—— 4,5α-epoxy-19<i>anti</i>-((<i>R</i>)-1-hydroxy-1,3-dimethyl-butyl)-6-methoxy-17-methyl-6β,14-ethano-morphin-7-en-3-ol 16530-49-7 C26H35NO4
4,5α-epoxy-19<i>anti</i>-((<i>R</i>)-1-hydroxy-1,3-dimethyl-butyl)-6-methoxy-17-methyl-6β,14-ethano-morphin-7-en-3-ol
—— 4-chloromethyl-5,5-dimethyl-2-oxotetrahydrofuran-3-carboxylic acid 942845-07-0 C8H11ClO4
4-chloromethyl-5,5-dimethyl-2-oxotetrahydrofuran-3-carboxylic acid
—— 4-(4-Hydroxy-phenyl)-3-(4-methoxy-phenyl)-3H-thiazole-2-thione 77306-67-3 C16H13NO2S2
4-(4-Hydroxy-phenyl)-3-(4-methoxy-phenyl)-3H-thiazole-2-thione
—— 4-[2-[10-[[2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]amino]decylamino]-1-hydroxyethyl]benzene-1,2-diol 3215-69-8 C26H40N2O6
4-[2-[10-[[2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]amino]decylamino]-1-hydroxyethyl]benzene-1,2-diol
—— 4<sup>e</sup>-chloro-9<sup>e</sup>-methanesulfonoxyadamantan-2-one 103493-94-3 C11H15ClO4S
4<sup>e</sup>-chloro-9<sup>e</sup>-methanesulfonoxyadamantan-2-one
—— 4,5'-anhydro-2',3'-O-carbonyl-ψ-uridine 91298-49-6 C10H8N2O6
4,5'-anhydro-2',3'-O-carbonyl-ψ-uridine
—— 4-antipyraldehyde acetylhydrazone 76644-55-8 C14H16N4O2
4-antipyraldehyde acetylhydrazone
—— 4-(2,5-dihydrofuran-2-yl)cyclohexanone 1352934-16-7 C10H14O2
4-(2,5-dihydrofuran-2-yl)cyclohexanone
—— 4-[3-[(4-Chlorophenyl)methyl]-4-(3-fluoro-4-propan-2-yloxyanilino)-2,6-dioxo-1,3,5-triazin-1-yl]butanoic acid 1239688-94-8 C23H24ClFN4O5
4-[3-[(4-Chlorophenyl)methyl]-4-(3-fluoro-4-propan-2-yloxyanilino)-2,6-dioxo-1,3,5-triazin-1-yl]butanoic acid
—— (4-fluorophenyl)(2-(phenoxymethyl)-6,7-dihydrooxazolo[5,4-c]pyridin-5(4H)-yl)methanone 1363285-59-9 C18H15FN4O2S
(4-fluorophenyl)(2-(phenoxymethyl)-6,7-dihydrooxazolo[5,4-c]pyridin-5(4H)-yl)methanone
—— 4-methyl-5-phenyl-1-(3-pyridyl)pyrazole-3-carboxylic acid 741286-99-7 C16H13N3O2
4-methyl-5-phenyl-1-(3-pyridyl)pyrazole-3-carboxylic acid
—— 4-[(3-bromophenyl)amino]-7-(3-{N-[(ethoxycarbonyl)methyl]-N-methylamino}propyloxy)-6-[(vinylcarbonyl)amino]-quinazoline 290301-64-3 C25H28BrN5O4
4-[(3-bromophenyl)amino]-7-(3-{N-[(ethoxycarbonyl)methyl]-N-methylamino}propyloxy)-6-[(vinylcarbonyl)amino]-quinazoline
—— 4-[(4-Chloro-3-fluorophenyl)methoxy]-1-[4-(2,3-dihydroxy-2-methylpropoxy)-3-methoxyphenyl]pyridin-2-one 1245425-26-6 C23H23ClFNO6
4-[(4-Chloro-3-fluorophenyl)methoxy]-1-[4-(2,3-dihydroxy-2-methylpropoxy)-3-methoxyphenyl]pyridin-2-one
—— 4-(8-amino-3-((trans)-4-hydroxycyclohexyl)imidazo[1,5-a]pyrazin-1-yl)-N-(4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)benzamide 1419213-74-3 C25H27N7O2S
4-(8-amino-3-((trans)-4-hydroxycyclohexyl)imidazo[1,5-a]pyrazin-1-yl)-N-(4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)benzamide
—— 4-amino-6-(3-aminopropylamino)-5-chloro-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide 1235473-54-7 C24H31ClN8OS
4-amino-6-(3-aminopropylamino)-5-chloro-N-((1-((2-(pyridin-2-yl)thiazol-5-yl)methyl)piperidin-4-yl)methyl)picolinamide
—— 4-[2-[N-isobutyl-N-(2-pyridylsulfonyl)amino]-4,5-dimethylphenoxymethyl]benzoic acid 459842-14-9 C25H28N2O5S
4-[2-[N-isobutyl-N-(2-pyridylsulfonyl)amino]-4,5-dimethylphenoxymethyl]benzoic acid
—— 4-chloro-3-methyl-N-[2-[1-(morpholine-4-carbonyl)-3,6-dihydro-2H-pyridin-4-yl]-1H-pyrrolo[2,3-b]pyridin-5-yl]-1H-pyrazole-5-carboxamide 1616386-06-1 C22H24ClN7O3
4-chloro-3-methyl-N-[2-[1-(morpholine-4-carbonyl)-3,6-dihydro-2H-pyridin-4-yl]-1H-pyrrolo[2,3-b]pyridin-5-yl]-1H-pyrazole-5-carboxamide
—— 4,6,7-trimethyl-3-phenyl-2,3-dihydro-1-benzofuran 820258-99-9 C17H18O
4,6,7-trimethyl-3-phenyl-2,3-dihydro-1-benzofuran
—— 4-phenyl-N-(trichloromethylsulfanyl)-1,3-thiazol-2-amine 117134-40-4 C10H7Cl3N2S2
4-phenyl-N-(trichloromethylsulfanyl)-1,3-thiazol-2-amine
—— (4S,5S)-5-benzoyloxymethyl-4(1-hydroxy-1-methylethyl)tetrahydrofuran-2-one 136265-75-3 C15H18O5
(4S,5S)-5-benzoyloxymethyl-4(1-hydroxy-1-methylethyl)tetrahydrofuran-2-one
—— 4-[5-(3-iodo-4-methyl-phenylcarbamoyl)-pyridin-2-yl]-piperazine-1-carboxylic acid tert-butylamide 1224871-51-5 C22H28IN5O2
4-[5-(3-iodo-4-methyl-phenylcarbamoyl)-pyridin-2-yl]-piperazine-1-carboxylic acid tert-butylamide
—— 4-(3-oxo-1,4-diazaspiro[4.4]non-1-en-2-yl)benzaldehyde 1044505-10-3 C14H14N2O2
4-(3-oxo-1,4-diazaspiro[4.4]non-1-en-2-yl)benzaldehyde
—— (4-amino-1,2,5-trimethyl-[4]piperidyl)-thiophosphonic acid O,O'-diethyl ester 106037-78-9 C12H27N2O2PS
(4-amino-1,2,5-trimethyl-[4]piperidyl)-thiophosphonic acid O,O'-diethyl ester
—— 4-Chloro-α-ethylbenzenium ion 90867-09-7 C8H8Cl
4-Chloro-α-ethylbenzenium ion
—— 4-hydroxy-N'-[(1E)-(2-hydroxy-5-methoxyphenyl)methylene]-1-methyl-2-oxo-1,2-dihydroquinoline-3-carbohydrazide 1263357-42-1 C19H17N3O5
4-hydroxy-N'-[(1E)-(2-hydroxy-5-methoxyphenyl)methylene]-1-methyl-2-oxo-1,2-dihydroquinoline-3-carbohydrazide
—— 4-hydroxy-6-methoxycholesta-4,6-dien-3-one 77259-93-9 C28H44O3
4-hydroxy-6-methoxycholesta-4,6-dien-3-one
—— 4-((S)-3-(((S)-1-((6-(benzylcarbamoyl)-4'-carbamoyl-[1,1'-biphenyl]-3-yl)amino)-4-methyl-1-oxopentan-2-yl)-amino)-2-(4-cyanobenzamido)-3-oxopropyl)phenyl N,N,N',N'-tetramethylphosphordiamidate 1283116-86-8 C48H53N8O7P
4-((S)-3-(((S)-1-((6-(benzylcarbamoyl)-4'-carbamoyl-[1,1'-biphenyl]-3-yl)amino)-4-methyl-1-oxopentan-2-yl)-amino)-2-(4-cyanobenzamido)-3-oxopropyl)phenyl N,N,N',N'-tetramethylphosphordiamidate
—— 4-(2-phenylacetamido)benzyl (4-(((tert-butyldiphenylsilyl)oxy)methyl)-2-(hydroxymethyl)phenyl)carbamate 1055310-37-6 C40H42N2O5Si
4-(2-phenylacetamido)benzyl (4-(((tert-butyldiphenylsilyl)oxy)methyl)-2-(hydroxymethyl)phenyl)carbamate
—— 4-(2-(3-(5-(dimethylamino)naphthalene-1-sulfonamido)propylamino)-1-hydroxy-2-oxoethyl)phenyl ethanoate 1226953-93-0 C25H29N3O6S
4-(2-(3-(5-(dimethylamino)naphthalene-1-sulfonamido)propylamino)-1-hydroxy-2-oxoethyl)phenyl ethanoate
—— 4-(9-fluoro-7-oxo-6,7-dihydrobenzo[h][1,3]thiazolo[5,4-f]isoquinolin-2-yl)piperazine-1-carbaldehyde 868996-98-9 C19H15FN4O2S
4-(9-fluoro-7-oxo-6,7-dihydrobenzo[h][1,3]thiazolo[5,4-f]isoquinolin-2-yl)piperazine-1-carbaldehyde
—— 4,4,4-trifluoro-N-(6-fluoro-3-(3-fluoro-4-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)-3-methylbutanamide 1123166-40-4 C19H13F8N3O2
4,4,4-trifluoro-N-(6-fluoro-3-(3-fluoro-4-(trifluoromethoxy)phenyl)imidazo[1,2-a]pyridin-2-yl)-3-methylbutanamide