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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-(3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-3-naphtho[1,2-<i>d</i>]thiazol-2-yl-2-oxo-pent-3-enoic acid ethyl ester 118765-80-3 C27H22N2O3SSe
5-(3-ethyl-3<i>H</i>-benzoselenazol-2-ylidene)-3-naphtho[1,2-<i>d</i>]thiazol-2-yl-2-oxo-pent-3-enoic acid ethyl ester
—— 5-Brom-1-nitro-2,4-disulfamoyl-benzol 89599-04-2 C6H6BrN3O6S2
5-Brom-1-nitro-2,4-disulfamoyl-benzol
—— 5-Hydroxy-2-nitro-benzyliden-anilin-N-oxyd 95708-11-5 C13H10N2O4
5-Hydroxy-2-nitro-benzyliden-anilin-N-oxyd
—— 5-(3,5-difluorophenyl)-3-(5-fluoropyridin-3-yl)isoxazole 1198353-65-9 C14H7F3N2O
5-(3,5-difluorophenyl)-3-(5-fluoropyridin-3-yl)isoxazole
—— [5-[1-Hydrazono-2-(4-methoxy-phenyl)-ethyl]-4-[6-(4-nitro-phenylsulfanyl)-benzothiazol-2-yl]-2,4-dihydro-[1,2,4]triazol-(3Z)-ylidene]-hydrazine 145696-02-2 C24H21N9O3S2
[5-[1-Hydrazono-2-(4-methoxy-phenyl)-ethyl]-4-[6-(4-nitro-phenylsulfanyl)-benzothiazol-2-yl]-2,4-dihydro-[1,2,4]triazol-(3Z)-ylidene]-hydrazine
—— 5-(2-amino-phenylsulfanyl)-2-methyl-2,5-dihydro-pyridazine-3,4-dione 51834-53-8 C11H11N3O2S
5-(2-amino-phenylsulfanyl)-2-methyl-2,5-dihydro-pyridazine-3,4-dione
—— (5RS,6SR)-1-Methyl-3-oxa-5-acetoxy-6-cinnamoyl-6-methoxy-2-piperidinone 73062-03-0 C17H19NO6
(5RS,6SR)-1-Methyl-3-oxa-5-acetoxy-6-cinnamoyl-6-methoxy-2-piperidinone
—— (5R,6S)-6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-3-iodo-1-aza-bicyclo[3.2.0]hept-2-en-7-one 1035377-06-0 C14H24INO2Si
(5R,6S)-6-((R)-1-(tert-butyldimethylsilyloxy)ethyl)-3-iodo-1-aza-bicyclo[3.2.0]hept-2-en-7-one
—— 5,7,8-trimethyl-5-deazalumazine 75208-93-4 C10H11N3O2
5,7,8-trimethyl-5-deazalumazine
—— 5'-chloro-2'-[4-(methoxyacetyl)piperazin-1-yl]-3-methyl-2,4'-bipyridine 1373614-39-1 C18H21ClN4O2
5'-chloro-2'-[4-(methoxyacetyl)piperazin-1-yl]-3-methyl-2,4'-bipyridine
—— 5-n-hexadecyl-5-methyl-Δ<sup>1</sup>-pyrroline N-oxide 121033-70-3 C21H41NO
5-n-hexadecyl-5-methyl-Δ<sup>1</sup>-pyrroline N-oxide
—— (5R)-N5-(4-bromo-3-fluorophenylmethyl)-(6R)-N6-(4-pyrrolidino-butyl)-(4S,7R)-[4,7-ethenylene-spiro[2.4]heptane]-5,6-dicarboxamide 1256274-56-2 C26H33BrFN3O2
(5R)-N5-(4-bromo-3-fluorophenylmethyl)-(6R)-N6-(4-pyrrolidino-butyl)-(4S,7R)-[4,7-ethenylene-spiro[2.4]heptane]-5,6-dicarboxamide
—— 5-((1R)-2-({2-[4-(1-adamantylmethoxy)phenyl]ethyl}amino)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-8-(benzyloxy)quinolin-2(1H)-one 1159340-61-0 C43H56N2O4Si
5-((1R)-2-({2-[4-(1-adamantylmethoxy)phenyl]ethyl}amino)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl)-8-(benzyloxy)quinolin-2(1H)-one
—— 5-(1-hydroxycyclohexyl)-3-methylfuran-2-carboxylic acid 78742-86-6 C12H16O4
5-(1-hydroxycyclohexyl)-3-methylfuran-2-carboxylic acid
—— (5Z,8Z,11Z,14Z,17Z)-N-(1,2-benzoxazol-3-ylmethylsulfonyl)icosa-5,8,11,14,17-pentaenamide 1609132-23-1 C28H36N2O4S
(5Z,8Z,11Z,14Z,17Z)-N-(1,2-benzoxazol-3-ylmethylsulfonyl)icosa-5,8,11,14,17-pentaenamide
—— 5-isopentyloxymethyl-benzofuran-2-carbonyl chloride 109535-30-0 C15H17ClO3
5-isopentyloxymethyl-benzofuran-2-carbonyl chloride
—— [(5S,6R)-5-(methoxymethoxy)undec-1-en-6-yloxy](tert-butyl)diphenylsilane 1585968-97-3 C29H44O3Si
[(5S,6R)-5-(methoxymethoxy)undec-1-en-6-yloxy](tert-butyl)diphenylsilane
—— 5-Chlor-3-allyl-6-methyl-1-phenyluracil 38500-65-1 C14H13ClN2O2
5-Chlor-3-allyl-6-methyl-1-phenyluracil
—— 5-diphenylacetyl-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester 102561-00-2 C23H23NO3
5-diphenylacetyl-2,4-dimethyl-pyrrole-3-carboxylic acid ethyl ester
—— (5,5'-pentamethyldisilanyl-2,2'-bipyridine)rhenium(I) tricarbonyl chloride 325959-08-8 C23H36ClN2O3ReSi4
(5,5'-pentamethyldisilanyl-2,2'-bipyridine)rhenium(I) tricarbonyl chloride
—— 5-[5-({[(3S)-3-fluoropiperidin-3-yl]methyl}amino)pyrido[3,4-b]pyrazin-7-yl]-N,N-dimethylpyridin-2-amine hydrochloride 1400587-58-7 C20H24FN7*ClH
5-[5-({[(3S)-3-fluoropiperidin-3-yl]methyl}amino)pyrido[3,4-b]pyrazin-7-yl]-N,N-dimethylpyridin-2-amine hydrochloride
—— 5-bromo-2-(2-chloro-4-ethoxy-phenoxy)-thiazole 1384191-53-0 C11H9BrClNO2S
5-bromo-2-(2-chloro-4-ethoxy-phenoxy)-thiazole
—— 5-methyl-4-[2-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-indol-5-yl]-pyridine-2-carboxylic acid ethylamide 1222173-99-0 C20H19N5O2
5-methyl-4-[2-(3-methyl-1,2,4-oxadiazol-5-yl)-1H-indol-5-yl]-pyridine-2-carboxylic acid ethylamide
—— 5,6,7,8-Tetrahydro-4H-cyclohepta<c>furan 40014-97-9 C9H12O
5,6,7,8-Tetrahydro-4H-cyclohepta<c>furan
—— 5-(1,3-benzodioxol-5-yl)-2-[(2,4-dichlorobenzoyl)amino]benzoic acid 485823-80-1 C21H13Cl2NO5
5-(1,3-benzodioxol-5-yl)-2-[(2,4-dichlorobenzoyl)amino]benzoic acid
—— 5-methoxy-4,10-dioxo-4<i>H</i>,10<i>H</i>-pyrano[2,3-<i>f</i>]chromene-2,8-dicarboxylic acid diethyl ester 41282-77-3 C19H16O9
5-methoxy-4,10-dioxo-4<i>H</i>,10<i>H</i>-pyrano[2,3-<i>f</i>]chromene-2,8-dicarboxylic acid diethyl ester
—— 5-allyl-3'-(2-methylpyrimidin-4-yl)-[1,1'-biphenyl]-2,4'-diol 1360445-26-6 C20H18N2O2
5-allyl-3'-(2-methylpyrimidin-4-yl)-[1,1'-biphenyl]-2,4'-diol
—— (5S,6S)-6-Benzyloxy-5-methyl-tridecan-5-ol 74888-83-8 C21H36O2
(5S,6S)-6-Benzyloxy-5-methyl-tridecan-5-ol
—— ((5<i>R</i>)-2<i>c</i>-carboxy-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]hept-6<i>t</i>-yl)-trimethyl-ammonium betaine; compound with ((5<i>R</i>)-2<i>c</i>-carboxy-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]hept-6<i>t</i>-yl)-trimethyl-ammonium iodide (1:1) 58208-32-5 C11H18N2O3S*C11H19N2O3S*I
((5<i>R</i>)-2<i>c</i>-carboxy-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]hept-6<i>t</i>-yl)-trimethyl-ammonium betaine; compound with ((5<i>R</i>)-2<i>c</i>-carboxy-3,3-dimethyl-7-oxo-(5<i>r</i><i>H</i>)-4-thia-1-aza-bicyclo[3.2.0]hept-6<i>t</i>-yl)-trimethyl-ammonium iodide (1:1)
—— 5-methyl-2-[2,2-bis(carbomethoxy)ethyl]pyridine 81831-61-0 C12H15NO4
5-methyl-2-[2,2-bis(carbomethoxy)ethyl]pyridine
—— 5-methyl-3,5-diphenyl-5H-2-benzazepine 95206-95-4 C23H19N
5-methyl-3,5-diphenyl-5H-2-benzazepine
—— 5β-androstene-(11)-diol-(3α.17β) 58504-75-9 C19H30O2
5β-androstene-(11)-diol-(3α.17β)
—— 5-carbamoyl-1-phenyluracil 18904-17-1 C11H9N3O3
5-carbamoyl-1-phenyluracil
—— (5-chloro-1-cyclopropyl-1H-indol-2-yl)methanol 1400702-13-7 C12H12ClNO
(5-chloro-1-cyclopropyl-1H-indol-2-yl)methanol
—— 5-[6-(3,4-dimethoxy-phenyl)-2-methyl-imidazo[1,2-b]pyridazin-3-yl]-pyridin-2-ol 1083428-76-5 C20H18N4O3
5-[6-(3,4-dimethoxy-phenyl)-2-methyl-imidazo[1,2-b]pyridazin-3-yl]-pyridin-2-ol
—— 5,6-dichloro-2-chloromethyl-1<i>H</i>-benzimidazole; hydrochloride 89218-86-0 C8H5Cl3N2*ClH
5,6-dichloro-2-chloromethyl-1<i>H</i>-benzimidazole; hydrochloride
—— 5-(1-piperidyl)-6-methyl-4(3H)-pyrimidinone 99314-71-3 C10H15N3O
5-(1-piperidyl)-6-methyl-4(3H)-pyrimidinone
—— 5-[(3'-{[6-(trifluoromethyl)-2,3-dihydro-1H-indol-1-yl]methyl}biphenyl-4-yl)methoxy]nicotinic acid 1013907-82-8 C29H23F3N2O3
5-[(3'-{[6-(trifluoromethyl)-2,3-dihydro-1H-indol-1-yl]methyl}biphenyl-4-yl)methoxy]nicotinic acid
—— 5,5-dibromo-4-methylpent-4-enoic acid 137440-35-8 C6H8Br2O2
5,5-dibromo-4-methylpent-4-enoic acid
—— 5-N-(n-Hexyl)-3-phenylglutaramic acid 92410-35-0 C17H25NO3
5-N-(n-Hexyl)-3-phenylglutaramic acid
—— (5S,6R)-6-((S)-2-((tert-butyldiphenylsilyl)oxy)-1-hydroxyethyl)-5-methoxytetrahydro-2H-pyran-2-one 1032880-00-4 C24H32O5Si
(5S,6R)-6-((S)-2-((tert-butyldiphenylsilyl)oxy)-1-hydroxyethyl)-5-methoxytetrahydro-2H-pyran-2-one
—— 5-(5-((1R,5S,6r)-3-azabicyclo[3.1.0]hexan-6-yl)-1-isopropyl-1H-pyrazol-3-yl)-3-(trifluoromethyl)pyridin-2-amine 1620576-07-9 C17H20F3N5
5-(5-((1R,5S,6r)-3-azabicyclo[3.1.0]hexan-6-yl)-1-isopropyl-1H-pyrazol-3-yl)-3-(trifluoromethyl)pyridin-2-amine
—— 5-furan-2-yl-3,6-dihydro-[1,3,4]thiadiazine-2-thione 939-32-2 C7H6N2OS2
5-furan-2-yl-3,6-dihydro-[1,3,4]thiadiazine-2-thione
—— 5'-(2,5-bis(2-ethylhexyl)-3,6-dioxo-4-(thiophen-2-yl)-2,3,5,6-tetrahydropyrrolo[3,4-c]pyrrol-1-yl)-[2,2'-bithiophene]-5-carbaldehyde 1404193-08-3 C35H42N2O3S3
5'-(2,5-bis(2-ethylhexyl)-3,6-dioxo-4-(thiophen-2-yl)-2,3,5,6-tetrahydropyrrolo[3,4-c]pyrrol-1-yl)-[2,2'-bithiophene]-5-carbaldehyde
—— 5-chloro-thiophene-2-carboxylic acid [(S)-2-[2-ethyl-3-(3-oxo-morpholin-4-yl)-benzenesulfonylamino]-3-(4-hydroxy-methyl-piperidin-1-yl)-3-oxo-propyl]-amide 1184298-96-1 C26H33ClN4O7S2
5-chloro-thiophene-2-carboxylic acid [(S)-2-[2-ethyl-3-(3-oxo-morpholin-4-yl)-benzenesulfonylamino]-3-(4-hydroxy-methyl-piperidin-1-yl)-3-oxo-propyl]-amide
—— 5-p-Tolyl-pentadiin-(2.4)-saeure 23463-79-8 C12H8O2
5-p-Tolyl-pentadiin-(2.4)-saeure
—— 5,6-di-O-(4-chlorobenzoyl)-1,3,2',6'-tetraazido-3',4'-dideoxy-3'-enoneamine 882050-12-6 C26H22Cl2N12O6
5,6-di-O-(4-chlorobenzoyl)-1,3,2',6'-tetraazido-3',4'-dideoxy-3'-enoneamine
—— 5-tert-butyl-3-(2-chloro-benzyl)-7-(3-phenyl-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433361-90-0 C25H27ClN6
5-tert-butyl-3-(2-chloro-benzyl)-7-(3-phenyl-pyrrolidin-1-yl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine
—— 5-tert-butyl-3-(2-chloro-benzyl)-7-[2-(3-methyl-isoxazol-5-yl)-pyrrolidin-1-yl]-3H-[1,2,3]triazolo[4,5-d]pyrimidine 1433362-04-9 C23H26ClN7O
5-tert-butyl-3-(2-chloro-benzyl)-7-[2-(3-methyl-isoxazol-5-yl)-pyrrolidin-1-yl]-3H-[1,2,3]triazolo[4,5-d]pyrimidine
—— 5-Acetyl-3-(3,4-dimethoxybenzyl)-1-(trans-4-hydroxycyclohexyl)-2,3-dihydro-1H-benzimidazol-2-one 320408-00-2 C24H28N2O5
5-Acetyl-3-(3,4-dimethoxybenzyl)-1-(trans-4-hydroxycyclohexyl)-2,3-dihydro-1H-benzimidazol-2-one