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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-chloro-2-fluoro-4-((6’-(3-fluorophenyl)-[3,4’-bipyridin]-3’-yl)oxy)-N-(thiazol-2-yl)benzenesulfonamide 1606120-54-0 C25H15ClF2N4O3S2
5-chloro-2-fluoro-4-((6’-(3-fluorophenyl)-[3,4’-bipyridin]-3’-yl)oxy)-N-(thiazol-2-yl)benzenesulfonamide
—— 5,14-dihydroxy-19-oxo-3β-(tri-O-formyl-α-L-rhamnopyranosyloxy)-5β,14β-card-20(22)-enolide 122359-98-2 C32H42O13
5,14-dihydroxy-19-oxo-3β-(tri-O-formyl-α-L-rhamnopyranosyloxy)-5β,14β-card-20(22)-enolide
—— 5-<(methylthio)methylidene>pentacyclo<5.4.0.02,4.03,9.06,8>undec-10-ene 130583-75-4 C13H14S
5-<(methylthio)methylidene>pentacyclo<5.4.0.02,4.03,9.06,8>undec-10-ene
—— 5',6'-difluoro-2,3'-bipyridine-5-carbaldehyde 1438249-80-9 C11H6F2N2O
5',6'-difluoro-2,3'-bipyridine-5-carbaldehyde
—— 5-chloro-2-(1-methyl-1H-pyrazolo[3,4-c]pyridin-4-yl)-2,3-dihydro-isoindol-1-one 1440515-42-3 C15H11ClN4O
5-chloro-2-(1-methyl-1H-pyrazolo[3,4-c]pyridin-4-yl)-2,3-dihydro-isoindol-1-one
—— 5-benzalimino-2-benzyl-3-methylthio-2H-1,2,4-triazole 84828-16-0 C17H16N4S
5-benzalimino-2-benzyl-3-methylthio-2H-1,2,4-triazole
—— [5α,7α]-17-acetyl-α-(1,1-dimethylethyl)-4,5-epoxy-18,19-dihydro-6-methoxy-α-methyl-6,14-ethenomorphinan-7-methanolamide 1352741-86-6 C27H37NO5
[5α,7α]-17-acetyl-α-(1,1-dimethylethyl)-4,5-epoxy-18,19-dihydro-6-methoxy-α-methyl-6,14-ethenomorphinan-7-methanolamide
—— 5-(3-Nitrobenzoylamino)-2-(4-thiazolyl)-benzimidazol 27216-90-6 C17H11N5O3S
5-(3-Nitrobenzoylamino)-2-(4-thiazolyl)-benzimidazol
—— 5-(4-methoxybenzyloxy)methyl-3-(3,4-dimethoxyphenyl)isoxazole 1620843-85-7 C20H21NO5
5-(4-methoxybenzyloxy)methyl-3-(3,4-dimethoxyphenyl)isoxazole
—— 5,5'-Methylendi-1,2,4-triazol-3-sulphonsaeure 29982-49-8 C5H6N6O6S2
5,5'-Methylendi-1,2,4-triazol-3-sulphonsaeure
—— 5-acetylamino-1-(2-hydroxy-ethyl)-1,3-dihydro-benzoimidazole-2-thione 36097-93-5 C11H13N3O2S
5-acetylamino-1-(2-hydroxy-ethyl)-1,3-dihydro-benzoimidazole-2-thione
—— 5-bromo-3-(1-(3-nitrobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine 1450642-80-4 C24H18BrN5O4S
5-bromo-3-(1-(3-nitrobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine
—— (5S)-N-(phthalimidomethyl)-5-phenylmorpholin-2-one 197167-65-0 C19H16N2O4
(5S)-N-(phthalimidomethyl)-5-phenylmorpholin-2-one
—— 5-ethoxy-3-iodo-1H-indazole-6-carbonitrile 1226903-41-8 C10H8IN3O
5-ethoxy-3-iodo-1H-indazole-6-carbonitrile
—— (5,7-Dimethyl-benzooxazol-2-yl)-phenyl-amine 107368-21-8 C15H14N2O
(5,7-Dimethyl-benzooxazol-2-yl)-phenyl-amine
—— 5-hydroxy-3-methyl-1-(pyrid-2-yl)-1H-pyrazole 38695-92-0 C9H9N3O
5-hydroxy-3-methyl-1-(pyrid-2-yl)-1H-pyrazole
—— 5-[[(2S)-oxolan-2-yl]methoxy]-N-[(2S)-6-(pyrrolidin-1-ylmethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]pyridine-2-carboxamide 1119258-74-0 C26H33N3O3
5-[[(2S)-oxolan-2-yl]methoxy]-N-[(2S)-6-(pyrrolidin-1-ylmethyl)-1,2,3,4-tetrahydronaphthalen-2-yl]pyridine-2-carboxamide
—— 5,6,7,8-tetrahydro-2,10,11-trimethoxy-6-methyl-7,12b-methanodibenz<c,e>azocin-3-one 75370-38-6 C20H23NO4
5,6,7,8-tetrahydro-2,10,11-trimethoxy-6-methyl-7,12b-methanodibenz<c,e>azocin-3-one
—— 5-amino-1-α-<i>D</i>-xylofuranosyl-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester 53294-13-6 C11H17N3O6
5-amino-1-α-<i>D</i>-xylofuranosyl-1<i>H</i>-imidazole-4-carboxylic acid ethyl ester
—— 5-benzyl-4-oxo-4,5-dihydro-1<i>H</i>-benzo[1,2,5]triazepine-3-carbonitrile 35710-41-9 C16H12N4O
5-benzyl-4-oxo-4,5-dihydro-1<i>H</i>-benzo[1,2,5]triazepine-3-carbonitrile
—— 5,8-diacetoxy-6,7-dimethoxy-2,2-dimethylchroman-4-yl acetate 132681-36-8 C19H24O9
5,8-diacetoxy-6,7-dimethoxy-2,2-dimethylchroman-4-yl acetate
—— 5-methyl-1-(2-phenylcarbamoyloxy-ethyl)-1<i>H</i>-pyridin-2-one 108836-80-2 C15H16N2O3
5-methyl-1-(2-phenylcarbamoyloxy-ethyl)-1<i>H</i>-pyridin-2-one
—— 5-Hydroxy-3-methyl-2-[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-indan-1-one 24422-04-6 C15H11NO5
5-Hydroxy-3-methyl-2-[1-(5-nitro-furan-2-yl)-meth-(E)-ylidene]-indan-1-one
—— 5-(4-methyl-6-morpholin-4-ylpyrimidin-5-ylethynyl)pyridin-3-ylamine 1391979-28-4 C16H17N5O
5-(4-methyl-6-morpholin-4-ylpyrimidin-5-ylethynyl)pyridin-3-ylamine
—— (5R,6S)-tert-butyl 5-hydroxy-6-(4-nitrophenyl)-4-oxo-3-((S)-1-phenylethyl)-3,4,5,6-tetrahydro-1H-azocino[5,4-b]indole-7(2H)-carboxylate 1431767-84-8 C32H33N3O6
(5R,6S)-tert-butyl 5-hydroxy-6-(4-nitrophenyl)-4-oxo-3-((S)-1-phenylethyl)-3,4,5,6-tetrahydro-1H-azocino[5,4-b]indole-7(2H)-carboxylate
—— 5-bromo-5-[bromo-(4-nitro-phenyl)-methyl]-2-thioxo-3-(4-p-tolyl-thiazol-2-yl)-imidazolidin-4-one 52414-50-3 C20H14Br2N4O3S2
5-bromo-5-[bromo-(4-nitro-phenyl)-methyl]-2-thioxo-3-(4-p-tolyl-thiazol-2-yl)-imidazolidin-4-one
—— 5-chloro-2-(5-methylhexyl)-1H-indole 1254320-79-0 C15H20ClN
5-chloro-2-(5-methylhexyl)-1H-indole
—— 5-bromo-2-hydroxyacetophenone glutaryldihydrazone 900812-77-3 C21H22Br2N4O4
5-bromo-2-hydroxyacetophenone glutaryldihydrazone
—— (5-methyl-pyrrol-2-yl)-acetic acid ethyl ester 217442-80-3 C9H13NO2
(5-methyl-pyrrol-2-yl)-acetic acid ethyl ester
—— 5,5-dimethyl-2-(2-methyl-1,2-dihydroisoquinolin-1-yl)cyclohexane-1,3-dione 1227952-39-7 C18H21NO2
5,5-dimethyl-2-(2-methyl-1,2-dihydroisoquinolin-1-yl)cyclohexane-1,3-dione
—— (5<i>R</i>)-7-oxo-3-((<i>Z</i>)-2-phenylmethane(Ξ)sulfinyl-ethylidene)-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester 64280-78-0 C22H21NO5S
(5<i>R</i>)-7-oxo-3-((<i>Z</i>)-2-phenylmethane(Ξ)sulfinyl-ethylidene)-(5<i>r</i><i>H</i>)-4-oxa-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester
—— 5,7-diethyl-3-ethylsulfanyl-[1,2,4]triazolo[4,3-<i>a</i>]pyrimidine 74538-09-3 C11H16N4S
5,7-diethyl-3-ethylsulfanyl-[1,2,4]triazolo[4,3-<i>a</i>]pyrimidine
—— 5-benzyl-2-(cyclopropylamino)-6-methylpyrimidin-4(3H)-one 1379811-74-1 C15H17N3O
5-benzyl-2-(cyclopropylamino)-6-methylpyrimidin-4(3H)-one
—— 5-Phenyl-6-(2'-pyridyl)-tetrahydropyrimidin-2,4-dion 37012-63-8 C15H13N3O2
5-Phenyl-6-(2'-pyridyl)-tetrahydropyrimidin-2,4-dion
—— [5-[(4-Amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-[2-[[2-[2-(hydroxy-kappaO)-3,5-disulfophenyl]diazenyl-kappaN2](2-sulfophenyl)methyl]diazenyl-kappaN1]benzoato(6-)-kappaO]-cuprate(4-) sodium (1:4) 116912-62-0 C23H12ClCuN9O12S3.4Na
[5-[(4-Amino-6-chloro-1,3,5-triazin-2-yl)amino]-2-[2-[[2-[2-(hydroxy-kappaO)-3,5-disulfophenyl]diazenyl-kappaN2](2-sulfophenyl)methyl]diazenyl-kappaN1]benzoato(6-)-kappaO]-cuprate(4-) sodium (1:4)
—— (5S)-5-[3-chloro-5-(5-pyridin-3-yl-1,3,4-oxadiazol-2-yl)thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine 1603820-95-6 C16H15ClN6O3S2
(5S)-5-[3-chloro-5-(5-pyridin-3-yl-1,3,4-oxadiazol-2-yl)thiophen-2-yl]-2,5-dimethyl-1,1-dioxo-6H-1,2,4-thiadiazin-3-amine
—— 5-[4-[2-[N-[2-(6-Hydroxy-2,5,7,8-tetramethylchroman-2-yl)ethyl]-N-methylamino]ethoxy] phenyl methylene]thiazolidine-2,4-dione 187340-72-3 C28H34N2O5S
5-[4-[2-[N-[2-(6-Hydroxy-2,5,7,8-tetramethylchroman-2-yl)ethyl]-N-methylamino]ethoxy] phenyl methylene]thiazolidine-2,4-dione
—— 5-((1R,2S)-2-aminocyclohexylamino)-3-(3-(hydroxymethyl)isothiazol-5-ylamino)pyrazine-2-carboxamide 1438421-58-9 C15H21N7O2S
5-((1R,2S)-2-aminocyclohexylamino)-3-(3-(hydroxymethyl)isothiazol-5-ylamino)pyrazine-2-carboxamide
—— 5-(4-methoxy-benzylidene)-2-phenyl-3-styryl-2,5-dihydro-1<i>H</i>-[1,2,4]triazin-6-one 40914-81-6 C25H21N3O2
5-(4-methoxy-benzylidene)-2-phenyl-3-styryl-2,5-dihydro-1<i>H</i>-[1,2,4]triazin-6-one
—— 5-Nitro-2-phenylimino-1-ethyl-1,2-dihydro-pyridin 25230-48-2 C13H13N3O2
5-Nitro-2-phenylimino-1-ethyl-1,2-dihydro-pyridin
—— 5,8-anhydro-6,7,9-tri-O-benzyl-1,4-dideoxy-D-altro-nono-2,3-diulose 1021954-41-5 C30H32O6
5,8-anhydro-6,7,9-tri-O-benzyl-1,4-dideoxy-D-altro-nono-2,3-diulose
—— 5α-Ethyl-10β-carboxymethyl-des-A-triedelan 28290-46-2 C29H50O2
5α-Ethyl-10β-carboxymethyl-des-A-triedelan
—— 5'-O-(4,4'-dimethoxytrityl)-N<sup>6</sup>-[N-(pyren-1-ylmethyl)carbamoyl]deoxyadenosine 1076168-07-4 C49H42N6O6
5'-O-(4,4'-dimethoxytrityl)-N<sup>6</sup>-[N-(pyren-1-ylmethyl)carbamoyl]deoxyadenosine
—— [5-(2-Chloro-ethanesulfonyl)-2-hydroxy-phenyl]-phenyl-methanone 15214-96-7 C15H13ClO4S
[5-(2-Chloro-ethanesulfonyl)-2-hydroxy-phenyl]-phenyl-methanone
—— 5-<(benzyloxycarbonyl)amino>pentyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranoside 154391-16-9 C37H41NO12
5-<(benzyloxycarbonyl)amino>pentyl 2,3-di-O-benzoyl-4,6-O<(R)-1-methoxycarbonylethylidene>-β-D-galactopyranoside
—— 5,6-O-isopropylidene-3-O-acetonylascorbic acid 126100-80-9 C12H16O7
5,6-O-isopropylidene-3-O-acetonylascorbic acid
—— 5-hydroxy-7-(2-naphthyl)-3-(trimethylsilyl)-5-[3-(trimethylsilyl)-2-propynyl]-5,6-dihydro-4H-2-benzofuranone 1392277-57-4 C27H32O3Si2
5-hydroxy-7-(2-naphthyl)-3-(trimethylsilyl)-5-[3-(trimethylsilyl)-2-propynyl]-5,6-dihydro-4H-2-benzofuranone
—— 5-[1,2]Dithiolan-3-yl-pentanoic acid {(S)-1-[(S)-1-(ethylcarbamoyl-hydroxy-methyl)-2,2-diphenyl-ethylcarbamoyl]-2-methyl-propyl}-amide 949926-09-4 C31H43N3O4S2
5-[1,2]Dithiolan-3-yl-pentanoic acid {(S)-1-[(S)-1-(ethylcarbamoyl-hydroxy-methyl)-2,2-diphenyl-ethylcarbamoyl]-2-methyl-propyl}-amide
—— 5-(prop-1-ynyl)-10,11-dihydro-5H-dibenzo<b,f>azepine 152700-51-1 C17H15N
5-(prop-1-ynyl)-10,11-dihydro-5H-dibenzo<b,f>azepine
—— 5-(2,4-Dimethoxy-phenyl)-4-hydroxyamino-2-[(Z)-hydroxyimino]-pentanoic acid 76969-09-0 C13H18N2O6
5-(2,4-Dimethoxy-phenyl)-4-hydroxyamino-2-[(Z)-hydroxyimino]-pentanoic acid