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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-methyl-3-phenyl-2,4-dihydrobenzo[e]pyrazolo[4,3-c][1,2]thiazine 5,5-dioxide 1421740-44-4 C16H13N3O2S
4-methyl-3-phenyl-2,4-dihydrobenzo[e]pyrazolo[4,3-c][1,2]thiazine 5,5-dioxide
—— 4-hydroxyimino-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydroindazole 58443-18-8 C15H17N3O
4-hydroxyimino-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydroindazole
—— 4-Amino-1-[(2R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-1H-pyrimidin-2-one 155164-92-4 C15H27N3O3Si
4-Amino-1-[(2R,4R)-4-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-1H-pyrimidin-2-one
—— (4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-Dimethyl-1-methylamino-2-oxo-hexadecahydro-indeno[5,4-f]quinoline-7-carboxylic acid diethylamide 86283-86-5 C24H41N3O2
(4aR,4bS,6aS,7S,9aS,9bS,11aR)-4a,6a-Dimethyl-1-methylamino-2-oxo-hexadecahydro-indeno[5,4-f]quinoline-7-carboxylic acid diethylamide
—— (4-(phenylcarbonyl)phenyl)(mesityl)iodonium trifluoromethylsulfonate 1276111-31-9 CF3O3S*C22H20IO
(4-(phenylcarbonyl)phenyl)(mesityl)iodonium trifluoromethylsulfonate
—— 4-amino-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidine-5-carboxylic acid 117175-46-9 C18H20N4O9
4-amino-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidine-5-carboxylic acid
—— 4-[(S)-4-carboxy-2-({5-[2-(2-furan-2-yl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester 1163793-58-5 C32H38N6O9
4-[(S)-4-carboxy-2-({5-[2-(2-furan-2-yl-pyrrolidin-1-yl)-2-oxo-ethoxy]-1-phenyl-1H-pyrazole-3-carbonyl}-amino)-butyryl]-piperazine-1-carboxylic acid ethyl ester
—— 4-Phenyl-5-(3,4-dimethoxyphenyl)-pyrimidin 29955-24-6 C18H16N2O2
4-Phenyl-5-(3,4-dimethoxyphenyl)-pyrimidin
—— 4-Bromo-2-[(2,5-dichloro-phenyl)-hydrazono]-1-phenyl-butane-1,3-dione 26673-85-8 C16H11BrCl2N2O2
4-Bromo-2-[(2,5-dichloro-phenyl)-hydrazono]-1-phenyl-butane-1,3-dione
—— (4-Oxo-2-{[1-(1H-pyrrol-2-yl)-meth-(E)-ylidene]-hydrazono}-thiazolidin-5-yl)-acetic acid 21926-66-9 C10H10N4O3S
(4-Oxo-2-{[1-(1H-pyrrol-2-yl)-meth-(E)-ylidene]-hydrazono}-thiazolidin-5-yl)-acetic acid
—— 4-Benzyloxy-2-[2-(7-benzyloxy-6-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-1-yl)-ethyl]-5-methoxy-phenylamine 36418-51-6 C34H38N2O4
4-Benzyloxy-2-[2-(7-benzyloxy-6-methoxy-2-methyl-1,2,3,4-tetrahydro-isoquinolin-1-yl)-ethyl]-5-methoxy-phenylamine
—— <4,6-bis(methylamino)sym-triazinyl-2>mercapto-essigsaeure-aethylester 32833-29-7 C9H15N5O2S
<4,6-bis(methylamino)sym-triazinyl-2>mercapto-essigsaeure-aethylester
—— 4-p-Methoxybenzoyl-5-p-methoxyphenyl-1,2-dithiol-3-on 37543-15-0 C18H14O4S2
4-p-Methoxybenzoyl-5-p-methoxyphenyl-1,2-dithiol-3-on
—— 4-Methoxy-2-methyl-1,6-dioxa-cyclopenta[a]anthracen-11-one 41534-44-5 C17H12O4
4-Methoxy-2-methyl-1,6-dioxa-cyclopenta[a]anthracen-11-one
—— 4-hydroxy-2,4-diphenyl-6-thioxo-1-<i>p</i>-tolyl-1,4,5,6-tetrahydro-pyridine-3-carbothioic acid anilide 30544-15-1 C31H26N2OS2
4-hydroxy-2,4-diphenyl-6-thioxo-1-<i>p</i>-tolyl-1,4,5,6-tetrahydro-pyridine-3-carbothioic acid anilide
—— 4,4'-dioxo-4,4'-dibenzothiophene-2,8-diyl-bis-butyric acid monomethyl ester 24600-95-1 C21H18O6S
4,4'-dioxo-4,4'-dibenzothiophene-2,8-diyl-bis-butyric acid monomethyl ester
—— 4-{methyl-[2-(6-oxo-6,7(9)-dihydro-purin-1-yl)-ethyl]-amino}-benzaldehyde 35824-19-2 C15H15N5O2
4-{methyl-[2-(6-oxo-6,7(9)-dihydro-purin-1-yl)-ethyl]-amino}-benzaldehyde
—— 4-(5-amino-6-chloro-pyrimidin-4-ylamino)-2,3-dihydroxy-butyric acid 29449-31-8 C8H11ClN4O4
4-(5-amino-6-chloro-pyrimidin-4-ylamino)-2,3-dihydroxy-butyric acid
—— (4,6-diphenyl-2-propyl-2<i>H</i>-[1,3,5]triazin-1-yl)-butenedioic acid dimethyl ester 36022-39-6 C24H25N3O4
(4,6-diphenyl-2-propyl-2<i>H</i>-[1,3,5]triazin-1-yl)-butenedioic acid dimethyl ester
—— [4-(4-bromo-phenylhydrazono)-5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl]-carbamic acid ethyl ester 39571-85-2 C18H16BrN5O3
[4-(4-bromo-phenylhydrazono)-5-oxo-1-phenyl-4,5-dihydro-1<i>H</i>-pyrazol-3-yl]-carbamic acid ethyl ester
—— 4-benzoylamino-1,5-diphenyl-1,2-dihydro-pyrazol-3-one 35888-17-6 C22H17N3O2
4-benzoylamino-1,5-diphenyl-1,2-dihydro-pyrazol-3-one
—— 4-(2,1-benzisoxazolyl)methylpyridinium bromide 107096-55-9 Br*C13H11N2O
4-(2,1-benzisoxazolyl)methylpyridinium bromide
—— 4,4'-<1,6-Hexandiylbis(amino)>bis(3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid) 73764-32-6 C38H36N2O6S2
4,4'-<1,6-Hexandiylbis(amino)>bis(3-oxo-2,5-diphenyl-2,3-dihydrothiophen-1,1-dioxid)
—— (4S,5R)-O-<(Z)-hex-3-enyl> 3,4-dimethyl-2-oxo-5-phenylimidazolidine-1-carboximidate 132659-23-5 C18H25N3O2
(4S,5R)-O-<(Z)-hex-3-enyl> 3,4-dimethyl-2-oxo-5-phenylimidazolidine-1-carboximidate
—— 4-<Methoxy(thiocarbonyl)>allophansaeure-ethylester 78476-54-7 C6H10N2O4S
4-<Methoxy(thiocarbonyl)>allophansaeure-ethylester
—— 4-(pyridin-2-yl)-6-(p-tolyl)pyrimidin-2-amine 1369529-91-8 C16H14N4
4-(pyridin-2-yl)-6-(p-tolyl)pyrimidin-2-amine
—— 4-(3-(bromodifluoromethyl)-5-(p-tolyl)-1H-pyrazol-1-yl)benzenesulfonamide 929030-64-8 C17H14BrF2N3O2S
4-(3-(bromodifluoromethyl)-5-(p-tolyl)-1H-pyrazol-1-yl)benzenesulfonamide
—— (4S,5S)-5-hydroxy-4-[hydroxy-[(1R)-1-phenylethyl]amino]oxan-2-one 129508-05-0 C13H17NO4
(4S,5S)-5-hydroxy-4-[hydroxy-[(1R)-1-phenylethyl]amino]oxan-2-one
—— 4-(4-methoxyphenyl)-2-(3-methylphenyl)-1-tosyl-1H-indole 1599442-40-6 C29H25NO3S
4-(4-methoxyphenyl)-2-(3-methylphenyl)-1-tosyl-1H-indole
—— 4-(2-methylfuran-3-ylthio)-5-(3-(methylsulfonyl)phenyl)thieno[2,3-d]pyrimidine 1370338-33-2 C18H14N2O3S3
4-(2-methylfuran-3-ylthio)-5-(3-(methylsulfonyl)phenyl)thieno[2,3-d]pyrimidine
—— 4,5-dimethyl-2-phenyl-7-p-tolyl-2,3-dihydro-[1,2]oxaphosphepine 2-oxide 56569-22-3 C20H21O2P
4,5-dimethyl-2-phenyl-7-p-tolyl-2,3-dihydro-[1,2]oxaphosphepine 2-oxide
—— 4-Butylthio-3,5-dichloranilin 10430-20-3 C10H13Cl2NS
4-Butylthio-3,5-dichloranilin
—— 4-Acetamido-1,2,3-tri-O-acetyl-4,6-didesoxy-α-D-glycopyranose 13231-33-9 C14H21NO8
4-Acetamido-1,2,3-tri-O-acetyl-4,6-didesoxy-α-D-glycopyranose
—— 4-(7-isopropyl-1,4-dimethylazulen-2-yl)benzonitrile 1439937-94-6 C22H21N
4-(7-isopropyl-1,4-dimethylazulen-2-yl)benzonitrile
—— 4Z,N,O,O-triacetyl-L-erythro-C18-sphingosine 143615-68-3 C24H43NO5
4Z,N,O,O-triacetyl-L-erythro-C18-sphingosine
—— 4-Methyl-2-(2-phenyl-propyl)-cyclohexanol 854885-33-9 C16H24O
4-Methyl-2-(2-phenyl-propyl)-cyclohexanol
—— 4-tert.Butyl-2,2-pentamethylen-imidazolin-Δ<sup>3</sup>-thion-(5) 10277-19-7 C12H20N2S
4-tert.Butyl-2,2-pentamethylen-imidazolin-Δ<sup>3</sup>-thion-(5)
—— 4,5-dihydro-2-(1-(2-iodophenyl)cyclopentyl)-4,4-dimethyloxazole 1039038-29-3 C16H20INO
4,5-dihydro-2-(1-(2-iodophenyl)cyclopentyl)-4,4-dimethyloxazole
—— 4-Methoxy-benzoic acid 3-(4-methoxy-benzyloxycarbonyl)-propyl ester 66498-45-1 C20H22O6
4-Methoxy-benzoic acid 3-(4-methoxy-benzyloxycarbonyl)-propyl ester
—— 4-oxo-4-[(1R,2S,3R,4R,5R,6R)-2,3,4-trihydroxy-5,6-di(icosanoyloxy)cyclohexyl]oxybutanoic acid 867062-66-6 C50H92O11
4-oxo-4-[(1R,2S,3R,4R,5R,6R)-2,3,4-trihydroxy-5,6-di(icosanoyloxy)cyclohexyl]oxybutanoic acid
—— [(4-pyridylamino)carbonyl]ferrocene 501088-08-0 C16H14FeN2O
[(4-pyridylamino)carbonyl]ferrocene
—— 4-cyano-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylic acid [2-cyclohex-1-enyl-4-(1-oxy-pyridin-4-yl)-phenyl]-amide 915006-00-7 C28H33N5O3Si
4-cyano-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylic acid [2-cyclohex-1-enyl-4-(1-oxy-pyridin-4-yl)-phenyl]-amide
—— 4-(3-(2,6-dimethyl-4-(2-ethoxyethoxy)phenyl)phenylmethoxy)phenylboronic acid N-methyliminodiacetic acid ester 1312788-65-0 C30H33BFNO7
4-(3-(2,6-dimethyl-4-(2-ethoxyethoxy)phenyl)phenylmethoxy)phenylboronic acid N-methyliminodiacetic acid ester
—— [4-(1-benzyl-3-methyl-2-phenyl-1H-indol-6-yl)-phenoxy]-acetonitrile 848750-20-9 C30H24N2O
[4-(1-benzyl-3-methyl-2-phenyl-1H-indol-6-yl)-phenoxy]-acetonitrile
—— [4-(3-benzyl-1,2-dimethyl-1H-indol-5-yl)-phenoxy]-acetic acid methyl ester 848750-16-3 C26H25NO3
[4-(3-benzyl-1,2-dimethyl-1H-indol-5-yl)-phenoxy]-acetic acid methyl ester
—— 4-[3α,17β-bis(acetyloxy)-2β-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-5α-androstan-16β-yl]-1,1-dimethylpiperazinium bromide 159325-30-1 Br*C36H60N3O6
4-[3α,17β-bis(acetyloxy)-2β-(1,4-dioxa-8-azaspiro[4.5]dec-8-yl)-5α-androstan-16β-yl]-1,1-dimethylpiperazinium bromide
—— 4-((5-methyl-2-oxoindolin-3-ylidene)amino)-N-(pyrimidin-2-yl)benzenesulfonamide 895169-84-3 C19H15N5O3S
4-((5-methyl-2-oxoindolin-3-ylidene)amino)-N-(pyrimidin-2-yl)benzenesulfonamide
—— (4,4'-dimethyl-2,2'-bipyridine)nitro(terpyridine)ruthenium(II) hexafluorophosphate 90412-67-2 C27H23N6O2Ru*F6P
(4,4'-dimethyl-2,2'-bipyridine)nitro(terpyridine)ruthenium(II) hexafluorophosphate
—— 4-N-propylidenecytosine acetate 1400898-67-0 C2H4O2*C7H9N3O
4-N-propylidenecytosine acetate
—— 4-acetyloxybenzyl bis(N,N-diisopropyl)phosphoramidite 171284-20-1 C21H37N2O3P
4-acetyloxybenzyl bis(N,N-diisopropyl)phosphoramidite