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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4'-C-acetoxymethyl-2'-O-acetyl-3'-O-benzyl-5'-O-tert-butyldiphenylsilyl-5-methyluridine 519056-21-4 C38H44N2O9Si
4'-C-acetoxymethyl-2'-O-acetyl-3'-O-benzyl-5'-O-tert-butyldiphenylsilyl-5-methyluridine
—— 4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-4-phenyl-butyric acid ethyl ester 10264-69-4 C20H19NO4
4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-4-phenyl-butyric acid ethyl ester
—— 4-Phenylthio-4-pentanolide 90788-75-3 C11H12O2S
4-Phenylthio-4-pentanolide
—— 4-Amino-2-methyl-5-nitro-valerophenon 66353-31-9 C12H16N2O3
4-Amino-2-methyl-5-nitro-valerophenon
—— 4,7-dihydroxy-3-(2',4',5'-trihydroxyphenyl)coumarin 113138-92-4 C15H10O7
4,7-dihydroxy-3-(2',4',5'-trihydroxyphenyl)coumarin
—— 4-methyl-2-{6-[(4-methylphenyl)(piperidin-1-yl)methyl]-4'-(trifluoromethyl)biphenyl-3-yl}pentanoic acid 1257397-08-2 C32H36F3NO2
4-methyl-2-{6-[(4-methylphenyl)(piperidin-1-yl)methyl]-4'-(trifluoromethyl)biphenyl-3-yl}pentanoic acid
—— 4-Benzyl-piperidine-1-carboxylic acid 2-(isopropyl-methyl-amino)-1-methyl-ethyl ester 24671-93-0 C20H32N2O2
4-Benzyl-piperidine-1-carboxylic acid 2-(isopropyl-methyl-amino)-1-methyl-ethyl ester
—— 4-Methylsulfinyl-2,5-dichlorphenol 26057-39-6 C7H6Cl2O2S
4-Methylsulfinyl-2,5-dichlorphenol
—— 4-{7-[3-(4-Acetyl-3-hydroxy-2-propylphenoxy)-2-hydroxypropoxy]-4-oxo-8-propyl-4H-1-benzopyran-2-yl}benzoic acid, lysine salt 64505-06-2 C6H14N2O2*C33H34O9
4-{7-[3-(4-Acetyl-3-hydroxy-2-propylphenoxy)-2-hydroxypropoxy]-4-oxo-8-propyl-4H-1-benzopyran-2-yl}benzoic acid, lysine salt
—— 4-chloro-5-(2-chloro-1-ethoxy-ethylideneamino)-2-cyclohexyl-2<i>H</i>-pyridazin-3-one 73352-16-6 C14H19Cl2N3O2
4-chloro-5-(2-chloro-1-ethoxy-ethylideneamino)-2-cyclohexyl-2<i>H</i>-pyridazin-3-one
—— 4-Dimethylaminomethyl-5-phenyl-homochroman-5-ol 94914-31-5 C19H23NO2
4-Dimethylaminomethyl-5-phenyl-homochroman-5-ol
—— 4-(2-Amino-4-phenyl-thiazol-5-ylazo)-N-(6-methoxy-pyridazin-3-yl)-benzenesulfonamide 97855-00-0 C20H17N7O3S2
4-(2-Amino-4-phenyl-thiazol-5-ylazo)-N-(6-methoxy-pyridazin-3-yl)-benzenesulfonamide
—— (4aS,6aS,6bR,8aR,12aR,12bR,14bS)-11-[(E)-Hydroxyimino]-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid benzyl ester 892869-52-2 C37H51NO4
(4aS,6aS,6bR,8aR,12aR,12bR,14bS)-11-[(E)-Hydroxyimino]-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid benzyl ester
—— 4-((S)-((4-methylbenzyl)oxy)((1S,2R,4S,5R)-5-vinylquinuclidin-2-yl)methyl)quinolin-6-ol 1207514-61-1 C27H30N2O2
4-((S)-((4-methylbenzyl)oxy)((1S,2R,4S,5R)-5-vinylquinuclidin-2-yl)methyl)quinolin-6-ol
—— 4-bromo-N-cyclohexyl-6-methoxy-3-phenylisoquinolin-1-amine 1313495-72-5 C22H23BrN2O
4-bromo-N-cyclohexyl-6-methoxy-3-phenylisoquinolin-1-amine
—— {4-[1-Ethyl-2-(4-hydroxy-phenyl)-1,2-dimethyl-butyl]-phenoxy}-acetic acid [(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide 77593-22-7 C41H56N2O4
{4-[1-Ethyl-2-(4-hydroxy-phenyl)-1,2-dimethyl-butyl]-phenoxy}-acetic acid [(8R,9S,10R,13S,14S,17S)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-(3E)-ylidene]-hydrazide
—— 4α-acetoxy-2α-benzoyloxy-5β,20-epoxy-1β-hydroxy-7β,10β-dimethoxy-9-oxo-13-(triethylsilyloxy)-11-taxene 1396601-24-3 C37H54O10Si
4α-acetoxy-2α-benzoyloxy-5β,20-epoxy-1β-hydroxy-7β,10β-dimethoxy-9-oxo-13-(triethylsilyloxy)-11-taxene
—— 4-amino-1-((2-chloropyridin-3-yl)methyl)-6-(trifluoromethyl)-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one 1338371-32-6 C13H9ClF3N5O
4-amino-1-((2-chloropyridin-3-yl)methyl)-6-(trifluoromethyl)-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one
—— 4-(4-fluoro-3-(trifluoromethyl)phenoxy)-8-nitroquinoline 1449736-65-5 C16H8F4N2O3
4-(4-fluoro-3-(trifluoromethyl)phenoxy)-8-nitroquinoline
—— 4-(6-Hydroxy-purin-9-yl)-4-deoxy-D-erythronamid 28991-60-8 C9H11N5O4
4-(6-Hydroxy-purin-9-yl)-4-deoxy-D-erythronamid
—— {4-[1-{4-[Bis-(2-cyano-ethyl)-amino]-2-methyl-phenyl}-1-[4-(4-methoxy-phenylamino)-phenyl]-meth-(E)-ylidene]-3-methyl-cyclohexa-2,5-dienylidene}-bis-(2-cyano-ethyl)-ammonium 16371-16-7 C40H40N7O
{4-[1-{4-[Bis-(2-cyano-ethyl)-amino]-2-methyl-phenyl}-1-[4-(4-methoxy-phenylamino)-phenyl]-meth-(E)-ylidene]-3-methyl-cyclohexa-2,5-dienylidene}-bis-(2-cyano-ethyl)-ammonium
—— 4,10-dioxo-6-(3-<i>p</i>-tolyloxy-propoxy)-1,4,7,10-tetrahydro-[1,7]phenanthroline-2,8-dicarboxylic acid dimethyl ester 55959-24-5 C26H24N2O8
4,10-dioxo-6-(3-<i>p</i>-tolyloxy-propoxy)-1,4,7,10-tetrahydro-[1,7]phenanthroline-2,8-dicarboxylic acid dimethyl ester
—— (4-isopropylamino-6-methoxy-[1,3,5]triazin-2-ylamino)-methanol 37019-22-0 C8H15N5O2
(4-isopropylamino-6-methoxy-[1,3,5]triazin-2-ylamino)-methanol
—— 4-[5-(3-chloro-2-fluoro-phenyl)-2-(2,4-dimethoxy-pyrimidin-5-yl)-3-isopropyl-6-oxo-3,4,5,6-tetrahydro-pyrrolo[3,4-d]imidazol-4-yl]-benzonitrile 1448867-17-1 C27H22ClFN6O3
4-[5-(3-chloro-2-fluoro-phenyl)-2-(2,4-dimethoxy-pyrimidin-5-yl)-3-isopropyl-6-oxo-3,4,5,6-tetrahydro-pyrrolo[3,4-d]imidazol-4-yl]-benzonitrile
—— 4-[(E)-2-(5,7-Dimethyl-benzooxazol-2-yl)-vinyl]-benzonitrile 2639-37-4 C18H14N2O
4-[(E)-2-(5,7-Dimethyl-benzooxazol-2-yl)-vinyl]-benzonitrile
—— 4-(4-chlorophenyl)-2-(3,5-dimethoxyphenyl)oxazol-5(4H)-one 1261647-04-4 C17H14ClNO4
4-(4-chlorophenyl)-2-(3,5-dimethoxyphenyl)oxazol-5(4H)-one
—— 4-methyl-5-phenyl-3-propenyl-2-morpholinol 130115-44-5 C14H19NO2
4-methyl-5-phenyl-3-propenyl-2-morpholinol
—— 4-nitro-5-piperidin-1-yl-thiophene-2-carboxylic acid methyl ester 38239-39-3 C11H14N2O4S
4-nitro-5-piperidin-1-yl-thiophene-2-carboxylic acid methyl ester
—— 4,4-bis-(2-hydroxy-ethyl)-1,1-dioxo-1λ<sup>6</sup>-thiomorpholinium; chloride 92527-30-5 C8H18NO4S*Cl
4,4-bis-(2-hydroxy-ethyl)-1,1-dioxo-1λ<sup>6</sup>-thiomorpholinium; chloride
—— 4-((1S)-((3,5-dimethylbenzyl)oxy)((2R,4S,5R)-5-vinylquinuclidin-2-yl)methyl)quinolin-6-ol 1101869-02-6 C28H32N2O2
4-((1S)-((3,5-dimethylbenzyl)oxy)((2R,4S,5R)-5-vinylquinuclidin-2-yl)methyl)quinolin-6-ol
—— [(4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-7-oxo-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] (4-nitrophenyl) carbonate;hydrochloride 959154-93-9 C27H26N2O8*ClH
[(4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a-hydroxy-7-oxo-2,4,5,6,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] (4-nitrophenyl) carbonate;hydrochloride
—— 4''-fluoro-2'-(toluene-4-sulfonyl)[1,1';4',1'']terphenyl 1449482-46-5 C25H19FO2S
4''-fluoro-2'-(toluene-4-sulfonyl)[1,1';4',1'']terphenyl
—— 4-[1-(3-heptanoylamino-phenyl)-1<i>H</i>-tetrazol-5-ylsulfanyl]-1-hydroxy-naphthalene-2-carboxylic acid 2-tetradecyloxy-anilide 43103-32-8 C45H58N6O4S
4-[1-(3-heptanoylamino-phenyl)-1<i>H</i>-tetrazol-5-ylsulfanyl]-1-hydroxy-naphthalene-2-carboxylic acid 2-tetradecyloxy-anilide
—— 4-Amino-3-brom-5-chlor-β-butylaminopropiophenon 29287-23-8 C13H18BrClN2O
4-Amino-3-brom-5-chlor-β-butylaminopropiophenon
—— 4-benzenesulfonyl-2,2,6,6-tetramethyl-morpholine-3,5-dione 10151-19-6 C14H17NO5S
4-benzenesulfonyl-2,2,6,6-tetramethyl-morpholine-3,5-dione
—— 4-<12-Propionoxyoleoyl>-morpholin 5299-45-6 C25H45NO4
4-<12-Propionoxyoleoyl>-morpholin
—— 4,11β-Dihydroxy-17α-methyltestosteron 96364-82-8 C20H30O4
4,11β-Dihydroxy-17α-methyltestosteron
—— (4-Hydroxy-2-{N'-[1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid 7310-39-6 C12H11N3O4S
(4-Hydroxy-2-{N'-[1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazino}-thiazol-5-yl)-acetic acid
—— 4-Chloro-2-methyl-3-phenylselanyl-2-(2,2,2-trifluoro-acetylamino)-butyric acid methyl ester 1026256-33-6 C14H15ClF3NO3Se
4-Chloro-2-methyl-3-phenylselanyl-2-(2,2,2-trifluoro-acetylamino)-butyric acid methyl ester
—— 4-(2-aminophenyl)-3-methyl-5-phenyl-1H-imidazole-2(3H)-thione 1198771-11-7 C16H15N3S
4-(2-aminophenyl)-3-methyl-5-phenyl-1H-imidazole-2(3H)-thione
—— 4'-bromo-2-(1,4,5,6-tetrahydro-pyrimidin-2-yl)-benzophenone 22590-12-1 C17H15BrN2O
4'-bromo-2-(1,4,5,6-tetrahydro-pyrimidin-2-yl)-benzophenone
—— 4-[6-(difluoromethoxy)-5-methylpyridin-3-yl]-6-[(3S)-pyrrolidin-3-yl]oxy-2,3-dihydro-1,4-benzoxazine 1446002-83-0 C19H21F2N3O3
4-[6-(difluoromethoxy)-5-methylpyridin-3-yl]-6-[(3S)-pyrrolidin-3-yl]oxy-2,3-dihydro-1,4-benzoxazine
—— 4-(methoxycarbonyl)phenyl (3S,4R)-3-(4-fluorophenyl)-4-(hydroxymethyl)pyrrolidine-1-carboxylate 915390-24-8 C20H20FNO5
4-(methoxycarbonyl)phenyl (3S,4R)-3-(4-fluorophenyl)-4-(hydroxymethyl)pyrrolidine-1-carboxylate
—— 4-cyclopropyl-1,3,4-trimethyl-4,8-dihydro-1<i>H</i>-pyrazolo[3,4-<i>e</i>][1,4]thiazepin-7-one 56835-48-4 C12H17N3OS
4-cyclopropyl-1,3,4-trimethyl-4,8-dihydro-1<i>H</i>-pyrazolo[3,4-<i>e</i>][1,4]thiazepin-7-one
—— 4-(4-methoxy-benzyl)-5-methyl-2-(1-<i>p</i>-tolyl-ethyl)-1,2-dihydro-pyrazol-3-one 55294-55-8 C21H24N2O2
4-(4-methoxy-benzyl)-5-methyl-2-(1-<i>p</i>-tolyl-ethyl)-1,2-dihydro-pyrazol-3-one
—— 4,5,6,7-Tetrachloro-8,8-dimethoxy-2-propyl-2,3,3a,4,7,7a-hexahydro-1H-4,7-methano-indene 92656-51-4 C15H20Cl4O2
4,5,6,7-Tetrachloro-8,8-dimethoxy-2-propyl-2,3,3a,4,7,7a-hexahydro-1H-4,7-methano-indene
—— [((4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-Acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carbonyl)-amino]-acetic acid methyl ester 247082-71-9 C35H55NO5
[((4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-Acetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carbonyl)-amino]-acetic acid methyl ester
—— 4-bromo-6-trifluoromethyl-1H-indole-2-carboxylic acid ethyl ester 1001395-27-2 C12H9BrF3NO2
4-bromo-6-trifluoromethyl-1H-indole-2-carboxylic acid ethyl ester
—— 4-{3-[4-(2,2-dimethyl-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazin-6-ylmethoxy)but-2-ynyl]-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl}-2-trifluoromethylbenzonitrile 636595-74-9 C28H25F3N4O5
4-{3-[4-(2,2-dimethyl-4-oxo-3,4-dihydro-2H-benzo[e][1,3]oxazin-6-ylmethoxy)but-2-ynyl]-4,4-dimethyl-2,5-dioxoimidazolidin-1-yl}-2-trifluoromethylbenzonitrile
—— 4-methyl-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepine 55113-23-0 C14H11NO
4-methyl-dibenzo[<i>b</i>,<i>f</i>][1,4]oxazepine