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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,5'-dichloro-3H-spiro[1,3-benzothiazole-2,3'-indol]-2'(1'H)-one 1620496-34-5 C14H8Cl2N2OS
5,5'-dichloro-3H-spiro[1,3-benzothiazole-2,3'-indol]-2'(1'H)-one
—— 5-Benzyloxycarbonyl-3-ethyl-4-methyl-pyrrol-2-carbonsaeurechlorid 13219-65-3 C16H16ClNO3
5-Benzyloxycarbonyl-3-ethyl-4-methyl-pyrrol-2-carbonsaeurechlorid
—— (5-methyl-1-phenylhexan-3-yl) N-(2,2,2-trifluoroethyl)carbamate 1033080-07-7 C16H22F3NO2
(5-methyl-1-phenylhexan-3-yl) N-(2,2,2-trifluoroethyl)carbamate
—— 5-(azetidin-2-yl)-3-(5-(pyridin-2-ylethynyl)pyridin-2-yl)-1,2,4-oxadiazole 1415144-34-1 C17H13N5O
5-(azetidin-2-yl)-3-(5-(pyridin-2-ylethynyl)pyridin-2-yl)-1,2,4-oxadiazole
—— 5-methyl-3-trimethylsilanyl-3<i>H</i>-benzooxazol-2-one 43112-43-2 C11H15NO2Si
5-methyl-3-trimethylsilanyl-3<i>H</i>-benzooxazol-2-one
—— 5-[2-(6-Aminopyridin-3-yl)ethynyl]-4-methyl-6-(3-methylphenyl)pyrimidin-2-amine 1207347-07-6 C19H17N5
5-[2-(6-Aminopyridin-3-yl)ethynyl]-4-methyl-6-(3-methylphenyl)pyrimidin-2-amine
—— 5-hydroxy-3β-acetoxy-5β-lumistadien-(7.22<i>t</i>)-one-(6) 116179-11-4 C30H46O4
5-hydroxy-3β-acetoxy-5β-lumistadien-(7.22<i>t</i>)-one-(6)
—— 5-[(3-methyl-4,5-diphenyl-3<i>H</i>-thiazol-2-ylideneamino)-methylene]-3-phenyl-2-thioxo-thiazolidin-4-one 32052-16-7 C26H19N3OS3
5-[(3-methyl-4,5-diphenyl-3<i>H</i>-thiazol-2-ylideneamino)-methylene]-3-phenyl-2-thioxo-thiazolidin-4-one
—— (5R)-5-ethyl-4-((methoxymethoxy)methyl)-5-methyloxazolidin-2-one 1013210-01-9 C9H17NO4
(5R)-5-ethyl-4-((methoxymethoxy)methyl)-5-methyloxazolidin-2-one
—— 5-phenyl-3<i>H</i>-benzo[<i>e</i>][1,4]diazepin-2-ylamine 26417-82-3 C15H13N3
5-phenyl-3<i>H</i>-benzo[<i>e</i>][1,4]diazepin-2-ylamine
—— 5,5-dichloro-1-[2]naphthyl-penta-2<i>t</i>,4-dien-1-one-(2,4-dinitro-phenylhydrazone) 110393-94-7 C21H14Cl2N4O4
5,5-dichloro-1-[2]naphthyl-penta-2<i>t</i>,4-dien-1-one-(2,4-dinitro-phenylhydrazone)
—— 5-Amino-7-methyl-indan-4,6-dicarbonitrile 55407-72-2 C12H11N3
5-Amino-7-methyl-indan-4,6-dicarbonitrile
—— 5-(4-Methoxy-phenyl)-6-phenyl-4,5-dihydro-2H-pyridazin-3-one 433330-63-3 C17H16N2O2
5-(4-Methoxy-phenyl)-6-phenyl-4,5-dihydro-2H-pyridazin-3-one
—— (5Z)-5-benzylidene-3-(4-fluorobenzyl)-2-thioxo-imidazolidin-4-one 870620-64-7 C17H13FN2OS
(5Z)-5-benzylidene-3-(4-fluorobenzyl)-2-thioxo-imidazolidin-4-one
—— 5,5,7,7-tetramethyl-6-oxa-3,9-dithiatetracyclo[9.2.1.02,10.04,8]tetradeca-4(8),12-diene 115148-51-1 C15H20OS2
5,5,7,7-tetramethyl-6-oxa-3,9-dithiatetracyclo[9.2.1.02,10.04,8]tetradeca-4(8),12-diene
—— 5-<β-Chlor-ethyl>-2,4-dihydroxy-pyridin 20364-94-7 C7H8ClNO2
5-<β-Chlor-ethyl>-2,4-dihydroxy-pyridin
—— 5,7-dimethoxy-3-methyl-4-nitroindazole 1435059-38-3 C10H11N3O4
5,7-dimethoxy-3-methyl-4-nitroindazole
—— 5-((4-hexyl-benzoyl)amino)-2-pyridin-4-yl-thiazole-4-carboxylic acid amide 1414935-65-1 C22H24N4O2S
5-((4-hexyl-benzoyl)amino)-2-pyridin-4-yl-thiazole-4-carboxylic acid amide
—— 5-Allyl-4-oxo-pyrrolidine-1,3-dicarboxylic acid diethyl ester 92198-80-6 C13H19NO5
5-Allyl-4-oxo-pyrrolidine-1,3-dicarboxylic acid diethyl ester
—— 5-ethyl-1,3-di-[2]naphthyl-5-phenyl-barbituric acid 116151-88-3 C32H24N2O3
5-ethyl-1,3-di-[2]naphthyl-5-phenyl-barbituric acid
—— [5-(4'-chloro-2'-methoxybenzoyl)-2,4-dihydro-3H-pyrazol-3-ylidene]bisphosphonic acid tetraethyl ester 132508-39-5 C19H29ClN2O8P2
[5-(4'-chloro-2'-methoxybenzoyl)-2,4-dihydro-3H-pyrazol-3-ylidene]bisphosphonic acid tetraethyl ester
—— [5-fluoro-2-methyl-3-(4-trifluoromethylbenzyl)indol-1-yl]acetic acid 851723-92-7 C19H15F4NO2
[5-fluoro-2-methyl-3-(4-trifluoromethylbenzyl)indol-1-yl]acetic acid
—— 5-ethoxy-7-methoxy-2-(4-methoxy-phenyl)-chroman-4-one 102172-31-6 C19H20O5
5-ethoxy-7-methoxy-2-(4-methoxy-phenyl)-chroman-4-one
—— 5-(4-butoxy-biphenyl-3-yl)-dihydro-furan-2-one 102553-38-8 C20H22O3
5-(4-butoxy-biphenyl-3-yl)-dihydro-furan-2-one
—— 5-azetidin-3-yl-1-(3-trifluoromethyl-benzenesulfonyl)-1H-indole 1063993-75-8 C18H15F3N2O2S
5-azetidin-3-yl-1-(3-trifluoromethyl-benzenesulfonyl)-1H-indole
—— 5-{2-[3-(6-hydroxy-1,6-dimethylhept-1-enyl)phenyl]-vinyl}benzene-1,3-diol 268231-42-1 C23H28O3
5-{2-[3-(6-hydroxy-1,6-dimethylhept-1-enyl)phenyl]-vinyl}benzene-1,3-diol
—— (+/-)-5-(2,2-dimethyl-5<i>t</i>-undecyl-[1,3]dioxolan-4<i>r</i>-yl)-valeric acid 114000-47-4 C21H40O4
(+/-)-5-(2,2-dimethyl-5<i>t</i>-undecyl-[1,3]dioxolan-4<i>r</i>-yl)-valeric acid
—— 5<i>H</i>-benzo[7,8]fluoreno[3,4-<i>b</i>]dibenzofuran 204-61-5 C27H16O
5<i>H</i>-benzo[7,8]fluoreno[3,4-<i>b</i>]dibenzofuran
—— 5-hydroxymethyl-3-(4-isopentyloxy-benzyl)-dihydro-furan-2-one 101577-46-2 C17H24O4
5-hydroxymethyl-3-(4-isopentyloxy-benzyl)-dihydro-furan-2-one
—— 5'-O-(t-butyldimethylsilyl)-3'-C-((4,4'-dimethoxytrityl)oxymethyl)thymidine 170638-72-9 C38H48N2O8Si
5'-O-(t-butyldimethylsilyl)-3'-C-((4,4'-dimethoxytrityl)oxymethyl)thymidine
—— 5-Valeroyl-acenaphthen 93651-48-0 C17H18O
5-Valeroyl-acenaphthen
—— 5-(2-chloro-5-methoxymethoxyphenyl)-1-(5-chloro-2-benzyloxybenzyl)-1H-1,2,3,4-tetrazole 512183-36-7 C23H20Cl2N4O3
5-(2-chloro-5-methoxymethoxyphenyl)-1-(5-chloro-2-benzyloxybenzyl)-1H-1,2,3,4-tetrazole
—— 5,6-dihydro-4H-benzo[f]imidazo[1,2-a]azepin-4-one oxime 1310817-25-4 C12H11N3O
5,6-dihydro-4H-benzo[f]imidazo[1,2-a]azepin-4-one oxime
—— 5-(morpholin-4-yl)-6-(2,6-difluorophenyl)-7-chloroimidazo[1,2-a]pyrimidine 502502-34-3 C16H13ClF2N4O
5-(morpholin-4-yl)-6-(2,6-difluorophenyl)-7-chloroimidazo[1,2-a]pyrimidine
—— 5-((3aR,6S,6aS)-2-Oxo-hexahydro-thieno[3,4-d]imidazol-6-yl)-pentanoic acid {4-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxymethyl-cyclohexyl}-amide 194034-66-7 C39H49N3O6S
5-((3aR,6S,6aS)-2-Oxo-hexahydro-thieno[3,4-d]imidazol-6-yl)-pentanoic acid {4-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-hydroxymethyl-cyclohexyl}-amide
—— 5-methyl-4-phenylhex-3-en-2-one 1225049-53-5 C13H16O
5-methyl-4-phenylhex-3-en-2-one
—— 5-((2R,6R)-6-Methoxy-3,6-dihydro-2H-pyran-2-ylmethylsulfanyl)-1-phenyl-1H-tetrazole 343764-60-3 C14H16N4O2S
5-((2R,6R)-6-Methoxy-3,6-dihydro-2H-pyran-2-ylmethylsulfanyl)-1-phenyl-1H-tetrazole
—— 5,7-di(methoxymethoxy)-6,8-di-C-prenyl-4'-O-prenylflavanone 624734-51-6 C34H44O7
5,7-di(methoxymethoxy)-6,8-di-C-prenyl-4'-O-prenylflavanone
—— (5R)-3-[5-(benzylbenzyloxycarbonylamino)-1-formylpent-3-enylidene]-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester 1273559-48-0 C34H32N2O7
(5R)-3-[5-(benzylbenzyloxycarbonylamino)-1-formylpent-3-enylidene]-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester
—— 5-Acetyl-4-methyl-3-[1-phenylamino-eth-(Z)-ylidene]-3H-pyran-2,6-dione 106104-61-4 C16H15NO4
5-Acetyl-4-methyl-3-[1-phenylamino-eth-(Z)-ylidene]-3H-pyran-2,6-dione
—— 5-((benzyloxy)carbonyl)-3,3',4,4'-tetramethyl-2,2'-dipyrromethane 86568-89-0 C21H24N2O2
5-((benzyloxy)carbonyl)-3,3',4,4'-tetramethyl-2,2'-dipyrromethane
—— 5-ethoxycarbonyl-2,3-dimethyl-6-(4-methylphenyl)pyridazin-2-ium-4-olate 70864-71-0 C16H18N2O3
5-ethoxycarbonyl-2,3-dimethyl-6-(4-methylphenyl)pyridazin-2-ium-4-olate
—— 5-[1-(4-Chlorophenyl)-4-(4-methylphenyl)-1,4-dioxobutan-2-yl]-6-imino-1,3-dimethyl-1,3-diazinane-2,4-dione 1206778-80-4 C23H22ClN3O4
5-[1-(4-Chlorophenyl)-4-(4-methylphenyl)-1,4-dioxobutan-2-yl]-6-imino-1,3-dimethyl-1,3-diazinane-2,4-dione
—— (5R)-3-(3-fluoro-4-piperazin-1-ylphenyl)-5-(2H-1,2,3-triazol-1-ylmethyl)-1,3-oxazolidin-2-one 882185-08-2 C16H19FN6O2
(5R)-3-(3-fluoro-4-piperazin-1-ylphenyl)-5-(2H-1,2,3-triazol-1-ylmethyl)-1,3-oxazolidin-2-one
—— (5,5,5-trifluoropent-2-ynyl)benzene 1394290-77-7 C11H9F3
(5,5,5-trifluoropent-2-ynyl)benzene
—— 5.6-Dibrom-4.7-dimethoxy-1.3-dimethyl-benzimidazolon 91952-18-0 C11H12Br2N2O3
5.6-Dibrom-4.7-dimethoxy-1.3-dimethyl-benzimidazolon
—— 5-<Pentin-(1)-yl>-1,3-diphenyl-Δ<sup>2</sup>-pyrazolin 94545-25-2 C20H20N2
5-<Pentin-(1)-yl>-1,3-diphenyl-Δ<sup>2</sup>-pyrazolin
—— 5-dimethylamino-2-methoxy-6-tetrahydropyran-2-yloxy-hex-4-en-3-one 100878-07-7 C14H25NO4
5-dimethylamino-2-methoxy-6-tetrahydropyran-2-yloxy-hex-4-en-3-one
—— 5-<Pyridyl-(2)>-penten-(2)-saeure-(1) 90922-08-0 C10H11NO2
5-<Pyridyl-(2)>-penten-(2)-saeure-(1)
—— 5-dimethylphenylsilyl-2-hexyl-1-(2-tetrahydropyranyloxy)-4-pentyne 320399-99-3 C24H38O2Si
5-dimethylphenylsilyl-2-hexyl-1-(2-tetrahydropyranyloxy)-4-pentyne