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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(benzyloxy)phenyl 2-methyl-1H-imidazole-1-sulfonate 1400942-67-7 C17H16N2O4S
4-(benzyloxy)phenyl 2-methyl-1H-imidazole-1-sulfonate
—— 4-amino-3-[(1,5-dimethyl-1H-pyrazol-4-yl)ethynyl]-9,10-dioxo-9,10-dihydroanthracen-1-yl acetate 1338810-42-6 C23H17N3O4
4-amino-3-[(1,5-dimethyl-1H-pyrazol-4-yl)ethynyl]-9,10-dioxo-9,10-dihydroanthracen-1-yl acetate
—— 4'-iodo-2'-phenyl-acetophenone 1160637-95-5 C14H11IO
4'-iodo-2'-phenyl-acetophenone
—— 4-(2,6-difluorophenyl)nicotinic acid ethyl ester 1491169-00-6 C14H11F2NO2
4-(2,6-difluorophenyl)nicotinic acid ethyl ester
—— 4,4-dimethyl-2-(3-phenyl-2-prop-2-enylphenyl)-5H-1,3-oxazole 98531-78-3 C20H21NO
4,4-dimethyl-2-(3-phenyl-2-prop-2-enylphenyl)-5H-1,3-oxazole
—— 4-but-2-enyloxy-4'-methoxybiphenyl 1427005-83-1 C17H18O2
4-but-2-enyloxy-4'-methoxybiphenyl
—— 4-benzyloxycarbonylamino-3-oxo-butane-1-sulfonic acid ; sodium-salt 114328-42-6 C12H14NO6S*Na
4-benzyloxycarbonylamino-3-oxo-butane-1-sulfonic acid ; sodium-salt
—— 4-(2,4-Dichlorophenyl)-2,6-diphenyl-5-pyrimidinemethanol 895151-67-4 C23H16Cl2N2O
4-(2,4-Dichlorophenyl)-2,6-diphenyl-5-pyrimidinemethanol
—— 4,4'-(1,2-diphenylethane-1,2-diyl)bis(dihydrofuran-3-(2H)-one) 1101860-11-0 C22H22O4
4,4'-(1,2-diphenylethane-1,2-diyl)bis(dihydrofuran-3-(2H)-one)
—— 4,6-dimethoxy-5,3'-dichloro-4'-benzyloxyaurone 84447-32-5 C24H18Cl2O5
4,6-dimethoxy-5,3'-dichloro-4'-benzyloxyaurone
—— 4,8,8,-tribromo-3-methoxybicyclo<5,1,0>octa-2,4-diene 76006-27-4 C9H9Br3O
4,8,8,-tribromo-3-methoxybicyclo<5,1,0>octa-2,4-diene
—— 4-(1-(tert-butyldimethylsilyloxy)-2-methylene-3-oxobutyl)-5-hydroxyfuran-2(5H)-one 1033438-76-4 C15H24O5Si
4-(1-(tert-butyldimethylsilyloxy)-2-methylene-3-oxobutyl)-5-hydroxyfuran-2(5H)-one
—— 4-bromodihydro-2H-pyran-3(4H)-one 1378680-33-1 C5H7BrO2
4-bromodihydro-2H-pyran-3(4H)-one
—— 4-phenoxy-1-phenyl-N-(2-pyridylsulfonyl)butan-1-amine 1006713-38-7 C21H22N2O3S
4-phenoxy-1-phenyl-N-(2-pyridylsulfonyl)butan-1-amine
—— 4-Butoxy-thiobenzoic acid O-(2-diethylamino-ethyl) ester 47168-12-7 C17H27NO2S
4-Butoxy-thiobenzoic acid O-(2-diethylamino-ethyl) ester
—— 4-(Bromomethyl)-2,6-dichloro-3-methylpyridine 137520-94-6 C7H6BrCl2N
4-(Bromomethyl)-2,6-dichloro-3-methylpyridine
—— 4-(4-acetoxyphenyl)-3-(4-biphenyl)-7-methoxychromen-2-one 411235-91-1 C30H22O5
4-(4-acetoxyphenyl)-3-(4-biphenyl)-7-methoxychromen-2-one
—— (4R,5R)-4,5-bis(3,4-dimethoxyphenyl)-1,3,2-dioxathiolane 2-oxide 135574-16-2 C18H20O7S
(4R,5R)-4,5-bis(3,4-dimethoxyphenyl)-1,3,2-dioxathiolane 2-oxide
—— 4-Hydroxy-pregnadien-(4,6)-dion-(3,20) 2141-16-4 C21H28O3
4-Hydroxy-pregnadien-(4,6)-dion-(3,20)
—— 4-O-(2-acetamido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-2,3;5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal 131070-19-4 C29H45NO12
4-O-(2-acetamido-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-2,3;5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal
—— [(4S,5R)-5-((2R,3S)-3-Hydroxymethyl-oxiranyl)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl]-carbamic acid benzyl ester 98362-01-7 C17H23NO6
[(4S,5R)-5-((2R,3S)-3-Hydroxymethyl-oxiranyl)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl]-carbamic acid benzyl ester
—— 4-[3-(tert-butyldiphenylsilyloxy)propyl]cyclohexanone 471269-91-7 C25H34O2Si
4-[3-(tert-butyldiphenylsilyloxy)propyl]cyclohexanone
—— (4aS,5aS,9aS)-2,3,7,8-Tetramethoxy-2,3,7,8-tetramethyldecahydro[1 ,4]dioxino[2,3-g][1,4]benzodioxine-5,10-diol 176798-27-9 C18H32O10
(4aS,5aS,9aS)-2,3,7,8-Tetramethoxy-2,3,7,8-tetramethyldecahydro[1 ,4]dioxino[2,3-g][1,4]benzodioxine-5,10-diol
—— (4R,5R)-2,2-dimethyl-4-((triethylsilyloxy)methyl)-5-((R)-1-(triethylsilyloxy)prop-2-ynyl)-1,3-dioxolane 919284-14-3 C21H42O4Si2
(4R,5R)-2,2-dimethyl-4-((triethylsilyloxy)methyl)-5-((R)-1-(triethylsilyloxy)prop-2-ynyl)-1,3-dioxolane
—— 4,5-bis{2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(trifluoromethoxy)ethoxy]ethoxy}phthalonitrile 1395920-45-2 C18H6F18N2O6
4,5-bis{2,2-difluoro-2-[1,1,2,2-tetrafluoro-2-(trifluoromethoxy)ethoxy]ethoxy}phthalonitrile
—— 4-biphenylacetyl-tetrakis(Nγ-trichloroethoxycarbonyl)polymyxin B (2-10) 1013028-99-3 C69H88Cl12N14O20
4-biphenylacetyl-tetrakis(Nγ-trichloroethoxycarbonyl)polymyxin B (2-10)
—— (4R,5R)-5-hydroxymethyl-1,2-dimethyl-4-nitrocyclohex-1-ene 478866-91-0 C9H15NO3
(4R,5R)-5-hydroxymethyl-1,2-dimethyl-4-nitrocyclohex-1-ene
—— 4-(4-tert-Butylphenyl)-2-methylhexan 87840-01-5 C17H28
4-(4-tert-Butylphenyl)-2-methylhexan
—— (4R,4a'S,10a'R)-2-amino-8'-(2-fluoropyridin-3-yl)-1-methyl-3',4',4a',10a'-tetrahydro-2'H-spiro[imidazole-4,10'-pyrano[3,2-b]chromen]-5(1H)-one 1369627-24-6 C20H19FN4O3
(4R,4a'S,10a'R)-2-amino-8'-(2-fluoropyridin-3-yl)-1-methyl-3',4',4a',10a'-tetrahydro-2'H-spiro[imidazole-4,10'-pyrano[3,2-b]chromen]-5(1H)-one
—— 4-Isopentyloxy-thiobenzoesaeure-O-aethylester 5198-02-7 C14H20O2S
4-Isopentyloxy-thiobenzoesaeure-O-aethylester
—— 4-(5-pyridin-3-yl-3-trifluoromethyl-pyrazol-1-yl)-N-(tetrahydro-pyran-4-yl)-benzamide 940955-14-6 C21H19F3N4O2
4-(5-pyridin-3-yl-3-trifluoromethyl-pyrazol-1-yl)-N-(tetrahydro-pyran-4-yl)-benzamide
—— 4-(4-amino-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidin-2-yl)piperazine-1-carbaldehyde 111914-91-1 C12H17N5OS
4-(4-amino-7,8-dihydro-6H-thiopyrano[3,2-d]pyrimidin-2-yl)piperazine-1-carbaldehyde
—— (4-Oxiranylmethoxy-phenyl)-acetic acid (1S,2R,4S)-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester 114653-14-4 C21H28O4
(4-Oxiranylmethoxy-phenyl)-acetic acid (1S,2R,4S)-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester
—— 4-[2-(3-Methoxycarbonyl-4-oxo-cyclohexyl)-ethyl]-benzoic acid tert-butyl ester 118537-41-0 C21H28O5
4-[2-(3-Methoxycarbonyl-4-oxo-cyclohexyl)-ethyl]-benzoic acid tert-butyl ester
—— 4-O-(2-acetamido-4,6-di-O-allyl-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-2,3-O-isopropylidene-aldehydo-L-idose dimethyl acetal 131070-22-9 C32H49NO12
4-O-(2-acetamido-4,6-di-O-allyl-3-O-benzyl-2-deoxy-α-D-glucopyranosyl)-2,3-O-isopropylidene-aldehydo-L-idose dimethyl acetal
—— 4,4-Dimethyl-2-oxo-cyclopentanecarboxylic acid (1S,2R,4S)-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester 104461-89-4 C18H28O3
4,4-Dimethyl-2-oxo-cyclopentanecarboxylic acid (1S,2R,4S)-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester
—— (4S,5S)-5-((E)-5-methoxy-5-oxopent-1-en-1-yl)-2,2-dimethyl-1,3-dioxolane-4-carboxylic acid 1293847-13-8 C12H18O6
(4S,5S)-5-((E)-5-methoxy-5-oxopent-1-en-1-yl)-2,2-dimethyl-1,3-dioxolane-4-carboxylic acid
—— (4-bromothiophen-2-yl)diphenylmethanol 1354032-44-2 C17H13BrOS
(4-bromothiophen-2-yl)diphenylmethanol
—— 4-ethoxy-(2-deoxy-2'-methylidene-β-D-ribofuranosyl)-2-(1H)-pyrimidinone 113648-24-1 C12H16N2O5
4-ethoxy-(2-deoxy-2'-methylidene-β-D-ribofuranosyl)-2-(1H)-pyrimidinone
—— 4-(7-methyl-2-benzimidazolyl)-3-(2-naphthyl)butanoic acid hydrochloride 1221964-01-7 C22H20N2O2*ClH
4-(7-methyl-2-benzimidazolyl)-3-(2-naphthyl)butanoic acid hydrochloride
—— 4-(phenylsulfonyl)-3-bromo-2-methylanisole 76741-84-9 C14H13BrO3S
4-(phenylsulfonyl)-3-bromo-2-methylanisole
—— (4-fluoro-benzyl)-[4-(8-methoxy-3-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine-7-sulfonyl)-phenyl]-amine hydrochloride 630405-38-8 C25H27FN2O3S*ClH
(4-fluoro-benzyl)-[4-(8-methoxy-3-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine-7-sulfonyl)-phenyl]-amine hydrochloride
—— 4-ethyl-1,6,7,8-tetrahydrocyclopent<g>indole 130111-45-4 C13H15N
4-ethyl-1,6,7,8-tetrahydrocyclopent<g>indole
—— 4-butoxy-2,6-bis(3-hydroxy-3-methyl-1-butynyl)pyridine 675617-47-7 C19H25NO3
4-butoxy-2,6-bis(3-hydroxy-3-methyl-1-butynyl)pyridine
—— 4-(6-fluoro-2-benzimidazolyl)-3-(2-naphthyl)butanoic acid hydrochloride 1221963-97-8 C21H17FN2O2*ClH
4-(6-fluoro-2-benzimidazolyl)-3-(2-naphthyl)butanoic acid hydrochloride
—— 4-oxo-4<i>H</i>-chromene-2-carboxylic acid 1<i>H</i>-[1,2,4]triazol-3-ylamide 67733-17-9 C12H8N4O3
4-oxo-4<i>H</i>-chromene-2-carboxylic acid 1<i>H</i>-[1,2,4]triazol-3-ylamide
—— 4-(3-hydroxyphenylazo)-2-{[4-(4-{[5-(3-hydroxyphenylazo)-2-hydroxybenzylidene]amino}benzenesulfonyl)phenylimino]methyl}phenol 1330037-17-6 C38H28N6O6S
4-(3-hydroxyphenylazo)-2-{[4-(4-{[5-(3-hydroxyphenylazo)-2-hydroxybenzylidene]amino}benzenesulfonyl)phenylimino]methyl}phenol
—— <(4-methylphenyl)sulfonyl>oxime of 1-benzoyl-2,2a,3,4-tetrahydrobenz<cd>indol-5(1H)-one 84131-95-3 C25H22N2O4S
<(4-methylphenyl)sulfonyl>oxime of 1-benzoyl-2,2a,3,4-tetrahydrobenz<cd>indol-5(1H)-one
—— 4-(4-methylpiperazin-1-yl)-6-phenyl-5,6,7,8-tetrahydroquinazolin-2-amine 1141892-00-3 C19H25N5
4-(4-methylpiperazin-1-yl)-6-phenyl-5,6,7,8-tetrahydroquinazolin-2-amine
—— 4-butoxy-1-(5-chloro-thiazol-2-yl)-5-hydroxy-3-methyl-imidazolidin-2-one 56623-68-8 C11H16ClN3O3S
4-butoxy-1-(5-chloro-thiazol-2-yl)-5-hydroxy-3-methyl-imidazolidin-2-one