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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-[2]naphthyloxy-butyric acid-(2-diethylamino-ethyl ester); hydrochloride 110746-30-0 C20H27NO3*ClH
4-[2]naphthyloxy-butyric acid-(2-diethylamino-ethyl ester); hydrochloride
—— 4,6-dimethoxy-2,3-dimethylindol-7-ylidenaminobenzyl iridium(I) 1,5-cyclooctadiene 916612-97-0 C27H31IrN2O2
4,6-dimethoxy-2,3-dimethylindol-7-ylidenaminobenzyl iridium(I) 1,5-cyclooctadiene
—— 4-(2,3-Epoxy)propyloxyphenylaldoxime 104367-77-3 C10H11NO3
4-(2,3-Epoxy)propyloxyphenylaldoxime
—— 4-Methyl-1-oxo-5-<5-nitro-furan-2-yl>-1-piperidino-penta-2,4-dien 13393-17-4 C15H18N2O4
4-Methyl-1-oxo-5-<5-nitro-furan-2-yl>-1-piperidino-penta-2,4-dien
—— 4-Decanoyloxy-2H-1,3-benzoxathiol-2-on 98595-47-2 C17H22O4S
4-Decanoyloxy-2H-1,3-benzoxathiol-2-on
—— 4-Butyryloxy-2H-1,3-benzoxathiol-2-on 95409-18-0 C11H10O4S
4-Butyryloxy-2H-1,3-benzoxathiol-2-on
—— 4-Nitro-benzoesaeure-<tris-(4-chlor-phenoxy)-phosphoranyliden-amid> 95820-53-4 C25H16Cl3N2O6P
4-Nitro-benzoesaeure-<tris-(4-chlor-phenoxy)-phosphoranyliden-amid>
—— 4,5-Bis-trimethylsilyl-1-phenyl-1,2,3-triazol 18556-49-5 C14H23N3Si2
4,5-Bis-trimethylsilyl-1-phenyl-1,2,3-triazol
—— 4-Methyl-2-aethyl-cyclopentanon-(3)-carbonsaeure-(1)-thiosemicarbazon 91141-38-7 C10H17N3O2S
4-Methyl-2-aethyl-cyclopentanon-(3)-carbonsaeure-(1)-thiosemicarbazon
—— 4-Nitro-5-<thienoyl-(2)-amino>-3-methyl-isothiazol 90886-70-7 C9H7N3O3S2
4-Nitro-5-<thienoyl-(2)-amino>-3-methyl-isothiazol
—— 4-Nitro-benzoesaeure-<N-di-(4-chlor-phenoxy)-phosphinylimino>-<4-nitro-thiophenyl>-ester 121655-41-2 C25H16Cl2N3O7PS
4-Nitro-benzoesaeure-<N-di-(4-chlor-phenoxy)-phosphinylimino>-<4-nitro-thiophenyl>-ester
—— 4-Hydroxyacetophenon-(azobenzol-4-sulfonylhydrazon) 2920-77-6 C20H18N4O3S
4-Hydroxyacetophenon-(azobenzol-4-sulfonylhydrazon)
—— 4,5-Di-p-tolyl-2-(N-methylcarbazol-3-yl)-imidazol 96367-35-0 C30H25N3
4,5-Di-p-tolyl-2-(N-methylcarbazol-3-yl)-imidazol
—— 4-<5-Chlor-2-(prop-2-inyloxy)-benzoylamino>-2,3-dimethyl-1-phenyl-pyrazol-5-on 1854-03-1 C21H18ClN3O3
4-<5-Chlor-2-(prop-2-inyloxy)-benzoylamino>-2,3-dimethyl-1-phenyl-pyrazol-5-on
—— 4-amino-5-phenyl-pyrrole-2,3-dicarboxylic acid 3-methyl ester 56464-28-9 C13H12N2O4
4-amino-5-phenyl-pyrrole-2,3-dicarboxylic acid 3-methyl ester
—— 4-Bromomethyl-1,2-dichloro-cyclohexane 34955-06-1 C7H11BrCl2
4-Bromomethyl-1,2-dichloro-cyclohexane
—— 4-Brom-6-bis-(2-chlorethyl)aminomethyl-3-hydroxypyridazin-1-oxid 71394-72-4 C9H12BrCl2N3O2
4-Brom-6-bis-(2-chlorethyl)aminomethyl-3-hydroxypyridazin-1-oxid
—— (4aR,8aR)-2-[1-((1S,2R,4R)-2-Hydroxy-4-methyl-cyclohexyl)-1-methyl-ethyl]-2,3,4,4a,5,8-hexahydro-1H-isoquinolin-8a-ol 217457-63-1 C19H33NO2
(4aR,8aR)-2-[1-((1S,2R,4R)-2-Hydroxy-4-methyl-cyclohexyl)-1-methyl-ethyl]-2,3,4,4a,5,8-hexahydro-1H-isoquinolin-8a-ol
—— (4R,7S,10R)-10-((S)-4-Amino-4-carboxy-butyrylamino)-7-carboxymethyl-6,9-dioxo-1,2-dithia-5,8-diaza-cycloundecane-4-carboxylic acid 581799-95-3 C15H22N4O9S2
(4R,7S,10R)-10-((S)-4-Amino-4-carboxy-butyrylamino)-7-carboxymethyl-6,9-dioxo-1,2-dithia-5,8-diaza-cycloundecane-4-carboxylic acid
—— 4-(3,5-di-t-butylphenyl)-5-methylindene 1231646-27-7 C24H30
4-(3,5-di-t-butylphenyl)-5-methylindene
—— 4-(4-{[3-benzyl-5-(4-chlorophenyl)-1,3-oxazol-2(3H)-ylidene]amino}-2-fluorophenyl) piperazine-1-carboxylate 1531593-72-2 C29H28ClFN4O3
4-(4-{[3-benzyl-5-(4-chlorophenyl)-1,3-oxazol-2(3H)-ylidene]amino}-2-fluorophenyl) piperazine-1-carboxylate
—— 4α,5-epoxy-19-methoxy-5α-cholestane 77050-73-8 C28H48O2
4α,5-epoxy-19-methoxy-5α-cholestane
—— 4,5-bis[(tert-butyldiphenylsilyloxy)methyl]phthalic anhydride 1227455-64-2 C42H44O5Si2
4,5-bis[(tert-butyldiphenylsilyloxy)methyl]phthalic anhydride
—— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-methylphenyl]-(7-methyl-2,7-diazaspiro[4.4]nonan-2-yl)methanone 1321610-06-3 C29H32N6O
[4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-methylphenyl]-(7-methyl-2,7-diazaspiro[4.4]nonan-2-yl)methanone
—— 4-Pyrimidinamine, 6-(3,4-dihydro-1(2H)-quinolinyl)-5-nitro-N-[4-(2-phenyldiazenyl)phenyl]- 888252-69-5 C25H21N7O2
4-Pyrimidinamine, 6-(3,4-dihydro-1(2H)-quinolinyl)-5-nitro-N-[4-(2-phenyldiazenyl)phenyl]-
—— 4-(2,3-dibromo-3,3-difluoropropyl)-4'''-pentyl-2',2'',3,5-tetrafluoro-1,1',4',1'',4'',1'''-quaterphenyl 1251538-76-7 C32H26Br2F6
4-(2,3-dibromo-3,3-difluoropropyl)-4'''-pentyl-2',2'',3,5-tetrafluoro-1,1',4',1'',4'',1'''-quaterphenyl
—— 4-benzyloxy-2-bromo-5-methoxyphenethylamine 65341-84-6 C16H18BrNO2
4-benzyloxy-2-bromo-5-methoxyphenethylamine
—— 4,6-O-Benzylidene-1,2-O-ethylidene-β-D-mannopyranose 324041-33-0 C15H18O6
4,6-O-Benzylidene-1,2-O-ethylidene-β-D-mannopyranose
—— 4-Cyclopropyl-7-fluoro-5-methyl-6-(5-pyridin-4-ylthiophen-3-yl)pyrido[1,2-c]pyrimidine-1,3-dione 477703-07-4 C21H16FN3O2S
4-Cyclopropyl-7-fluoro-5-methyl-6-(5-pyridin-4-ylthiophen-3-yl)pyrido[1,2-c]pyrimidine-1,3-dione
—— 4-O-(3-O-Allyl-2,4-di-O-benzyl-β-D-mannopyranosyl)-1,6-anhydro-2-azido-3-O-benzyl-2-desoxy-β-D-glucopyranose 83259-18-1 C36H41N3O9
4-O-(3-O-Allyl-2,4-di-O-benzyl-β-D-mannopyranosyl)-1,6-anhydro-2-azido-3-O-benzyl-2-desoxy-β-D-glucopyranose
—— (4-chloro-3-oxo-1-butenyl)triphenylphosphonium chloride oxime 78114-51-9 C22H20ClNOP*Cl
(4-chloro-3-oxo-1-butenyl)triphenylphosphonium chloride oxime
—— (4R)-4-<(4S)-2,2-Dimethyl-4-<<2-(trimethylsilyl)ethoxy>carbonyl>-1,2-dioxolanyl>pentanoic Acid 122445-41-4 C16H30O6Si
(4R)-4-<(4S)-2,2-Dimethyl-4-<<2-(trimethylsilyl)ethoxy>carbonyl>-1,2-dioxolanyl>pentanoic Acid
—— 4-(1,2-diphenylprop-1-en-1-yl)phenol 899-24-1 C21H18O
4-(1,2-diphenylprop-1-en-1-yl)phenol
—— 4-Hexyl-5-iodo-1-(2-phenylethyl)triazole 1464935-23-6 C16H22IN3
4-Hexyl-5-iodo-1-(2-phenylethyl)triazole
—— 4-fluoro-2-[5(2-trifluoromethylphenyl)-1H-pyrazol-3-yl]phenol 763132-68-9 C16H10F4N2O
4-fluoro-2-[5(2-trifluoromethylphenyl)-1H-pyrazol-3-yl]phenol
—— (4aS,9R,9aR,10S,12R,14S)-9,10-diphenyl-9,10-dihydro-4a,9a-[1,3]epicyclopenta-9,10-epoxyanthracene-1,4-dione 126035-58-3 C31H22O3
(4aS,9R,9aR,10S,12R,14S)-9,10-diphenyl-9,10-dihydro-4a,9a-[1,3]epicyclopenta-9,10-epoxyanthracene-1,4-dione
—— <4-(2,4-dinitrophenylhydrazino)-3-oxo-1-butenyl>triphenylphosphonium chloride 2,4-dinitrophenylhydrazone 78129-74-5 C34H28N8O8P*Cl
<4-(2,4-dinitrophenylhydrazino)-3-oxo-1-butenyl>triphenylphosphonium chloride 2,4-dinitrophenylhydrazone
—— 4-Propyl-octa-6,7-dien-3-one 142448-90-6 C11H18O
4-Propyl-octa-6,7-dien-3-one
—— 4-hydroxy-benzofuran-2,5-dicarboxylic acid 94624-79-0 C10H6O6
4-hydroxy-benzofuran-2,5-dicarboxylic acid
—— (4S,5R)-3-(4-chlorophenyl)-4-nitro-5-phenyl-4,5-dihydroisoxazole 112853-65-3 C15H11ClN2O3
(4S,5R)-3-(4-chlorophenyl)-4-nitro-5-phenyl-4,5-dihydroisoxazole
—— (4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(5-methyl-2-naphthalen-1-yl-2<i>H</i>-pyrazol-3-yl)-amine 76606-54-7 C17H17N5
(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(5-methyl-2-naphthalen-1-yl-2<i>H</i>-pyrazol-3-yl)-amine
—— 4-[(E)-4-Ethoxy-phenylimino]-6-imino-1,3-diphenyl-[1,3,5]triazinane-2-thione 137017-83-5 C23H21N5OS
4-[(E)-4-Ethoxy-phenylimino]-6-imino-1,3-diphenyl-[1,3,5]triazinane-2-thione
—— 4-(2-amino-1-{4-[2-(2,6-dichloro-4-methylphenoxy)ethoxy]benzyl}ethyl)-2'-(3-methoxypropyl)biphenyl-2-carboxylic acid 1122568-63-1 C35H37Cl2NO5
4-(2-amino-1-{4-[2-(2,6-dichloro-4-methylphenoxy)ethoxy]benzyl}ethyl)-2'-(3-methoxypropyl)biphenyl-2-carboxylic acid
—— 4-(4-chloro-3-(trifluoromethyl)phenylamino)-2-(4-hydroxypiperidin-1-yl)pyrido[4,3-d]pyrimidin-5(6H)-one 1300609-13-5 C19H17ClF3N5O2
4-(4-chloro-3-(trifluoromethyl)phenylamino)-2-(4-hydroxypiperidin-1-yl)pyrido[4,3-d]pyrimidin-5(6H)-one
—— 4-Chlorobenzoic acid 2-[(3-bromo-2-hydroxy-5-methoxyphenyl)methylene]hydrazide 477848-08-1 C15H12BrClN2O3
4-Chlorobenzoic acid 2-[(3-bromo-2-hydroxy-5-methoxyphenyl)methylene]hydrazide
—— 4-(4-(2-morpholino-4-oxo-1,4-dihydroquinolin-8-yl)-1H-1,2,3-triazol-1-yl)benzenesulfonamide 1380227-39-3 C21H20N6O4S
4-(4-(2-morpholino-4-oxo-1,4-dihydroquinolin-8-yl)-1H-1,2,3-triazol-1-yl)benzenesulfonamide
—— [(4R,6R,8aS)-6-(4-Bromo-phenyl)-2-oxo-8,8a-diphenyl-6,8a-dihydro-5H-oxazolo[3,2-d][1,2,4]triazin-(3Z)-ylidene]-acetic acid methyl ester 132288-34-7 C26H20BrN3O4
[(4R,6R,8aS)-6-(4-Bromo-phenyl)-2-oxo-8,8a-diphenyl-6,8a-dihydro-5H-oxazolo[3,2-d][1,2,4]triazin-(3Z)-ylidene]-acetic acid methyl ester
—— 4-<3-Methoxycarbonyl-2-naphthyl>-2-<2-nitro-phenyl>-chinazolin 863-93-4 C26H18N4O4
4-<3-Methoxycarbonyl-2-naphthyl>-2-<2-nitro-phenyl>-chinazolin
—— 4-Acetamino-3-styryl-pyridin-1-oxid 93733-14-3 C15H14N2O2
4-Acetamino-3-styryl-pyridin-1-oxid
—— 4-Hydrazinocarbonylmethoxy-3,5-dimethyl-benzenesulfonamide 91978-05-1 C10H15N3O4S
4-Hydrazinocarbonylmethoxy-3,5-dimethyl-benzenesulfonamide