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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-((1Ξ)-1-formylamino-<i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>;<i>O</i><sup>6</sup>,<i>O</i><sup>7</sup>-diisopropylidene-<i>D</i>-<i>manno</i>-2,5-anhydro-hept-1-enitol-1-yl)-oxazole-4-carboxylic acid ethyl ester 63970-52-5 C20H26N2O9
5-((1Ξ)-1-formylamino-<i>O</i><sup>3</sup>,<i>O</i><sup>4</sup>;<i>O</i><sup>6</sup>,<i>O</i><sup>7</sup>-diisopropylidene-<i>D</i>-<i>manno</i>-2,5-anhydro-hept-1-enitol-1-yl)-oxazole-4-carboxylic acid ethyl ester
—— 5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid cyclohexylamide 836684-14-1 C21H27N5O2
5-amino-1-(5-cyclopropylcarbamoyl-2-methyl-phenyl)-1H-pyrazole-4-carboxylic acid cyclohexylamide
—— 5-ethoxy-1(3),5-dihydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-<i>e</i>][1,2,4]triazepine-4-carboxylic acid ethyl ester 57492-83-8 C14H17N3O5
5-ethoxy-1(3),5-dihydro-[1,3]dioxolo[4',5':4,5]benzo[1,2-<i>e</i>][1,2,4]triazepine-4-carboxylic acid ethyl ester
—— 5-methyl-2-oxo-3-(2-trifluoromethyl-phenyl)-2λ<sup>4</sup>-[1,2,3,5]oxathiadiazolidin-4-one 56934-94-2 C9H7F3N2O3S
5-methyl-2-oxo-3-(2-trifluoromethyl-phenyl)-2λ<sup>4</sup>-[1,2,3,5]oxathiadiazolidin-4-one
—— 5-Benzyl-7-(p-tolyl)-pyrido<3,4-d>pyridazin-1,4(2H,3H)-dion 57961-69-0 C21H17N3O2
5-Benzyl-7-(p-tolyl)-pyrido<3,4-d>pyridazin-1,4(2H,3H)-dion
—— 5-Hydroxy-8-phenyl-8-aza-bicyclo[3.2.1]oct-3-ene-2,6-dione 2-oxime 132653-72-6 C13H12N2O3
5-Hydroxy-8-phenyl-8-aza-bicyclo[3.2.1]oct-3-ene-2,6-dione 2-oxime
—— 5-Prop-1-ynyl-6-[2-(6-prop-1-ynyl-1,3-benzodioxol-5-yl)ethynyl]-1,3-benzodioxole 947546-16-9 C22H14O4
5-Prop-1-ynyl-6-[2-(6-prop-1-ynyl-1,3-benzodioxol-5-yl)ethynyl]-1,3-benzodioxole
—— 5-(Tetrahydro-selenopyran-4-ylidene)-[1,3]dithiolo[4,5-d][1,3]dithiol-2-one 479550-17-9 C9H8OS4Se
5-(Tetrahydro-selenopyran-4-ylidene)-[1,3]dithiolo[4,5-d][1,3]dithiol-2-one
—— 5-Methoxycarbonyl-6-methyl-4-<methyl(phenyl)amino>isophthalsaeure-diethylester 100449-37-4 C22H25NO6
5-Methoxycarbonyl-6-methyl-4-<methyl(phenyl)amino>isophthalsaeure-diethylester
—— 5,6-Dibromo-2,2-ditridecyl-benzo[1,3]dioxole 439615-16-4 C33H56Br2O2
5,6-Dibromo-2,2-ditridecyl-benzo[1,3]dioxole
—— 5-<3-(Trifluoroacetamido)-1-thiapropyl>-2'-deoxyuridine 118042-45-8 C13H16F3N3O6S
5-<3-(Trifluoroacetamido)-1-thiapropyl>-2'-deoxyuridine
—— 5'-O-(4,4'-dimethoxytrityl)-N<sup>6</sup>-dimethylaminomethyleneadenosine 73793-98-3 C34H36N6O6
5'-O-(4,4'-dimethoxytrityl)-N<sup>6</sup>-dimethylaminomethyleneadenosine
—— 5-methoxy-1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazole-2-carboxylic acid benzylamide 28946-37-4 C16H14N2O5S
5-methoxy-1,1,3-trioxo-1,3-dihydro-1λ<sup>6</sup>-benzo[<i>d</i>]isothiazole-2-carboxylic acid benzylamide
—— 5-(3-chloro-2,2,3,3-tetrafluoropropyl)-3-(2-phenethyl)oxazolidin-2-one 1428098-70-7 C14H14ClF4NO2
5-(3-chloro-2,2,3,3-tetrafluoropropyl)-3-(2-phenethyl)oxazolidin-2-one
—— 5-[(R)-4-tert-butyldimethylsilyloxy-3-methylbutoxy]-7-methoxy-4,6-dimethyl-1(3H)-isobenzofuranone 1065231-19-7 C22H36O5Si
5-[(R)-4-tert-butyldimethylsilyloxy-3-methylbutoxy]-7-methoxy-4,6-dimethyl-1(3H)-isobenzofuranone
—— 5-bromo-6-butyl-2-phenylpyrimidin-4(3H)-one 1119195-82-2 C14H15BrN2O
5-bromo-6-butyl-2-phenylpyrimidin-4(3H)-one
—— 5,7-Dichloro-3-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]-8-methoxyquinazolin-4-one 866244-79-3 C15H13Cl2N3O3
5,7-Dichloro-3-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]-8-methoxyquinazolin-4-one
—— 5-(tert-butyl)-2-hydroxy-3-((hydroxyimino)methyl)benzaldehyde 1440207-64-6 C12H15NO3
5-(tert-butyl)-2-hydroxy-3-((hydroxyimino)methyl)benzaldehyde
—— 5-phenyl-2-(3-methyl-4H-pyrazol-5-one-1-yl)-6,7,8,9-tetrahydropyrimido[4,5-b]quinolin-4-one 1024582-62-4 C21H19N5O2
5-phenyl-2-(3-methyl-4H-pyrazol-5-one-1-yl)-6,7,8,9-tetrahydropyrimido[4,5-b]quinolin-4-one
—— 5-(3-{[4-(4-methyl-piperazin-1-ylmethyl)-3-trifluoromethylbenzoylamino]-methyl}-benzoylamino)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester 1616670-47-3 C31H31F3N6O4
5-(3-{[4-(4-methyl-piperazin-1-ylmethyl)-3-trifluoromethylbenzoylamino]-methyl}-benzoylamino)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid methyl ester
—— 5-bromo-N-[(allyloxycarbonyl)methyl]isatoic anhydride 1607828-45-4 C13H10BrNO5
5-bromo-N-[(allyloxycarbonyl)methyl]isatoic anhydride
—— 5-[4-[4-[4,6-difluoro-2-[(3R,5S,6R)-5-hydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-1H-benzimidazol-5-yl]phenyl]phenyl]-3-methyl-1H-pyridazin-6-one 1569805-34-0 C30H26F2N4O5
5-[4-[4-[4,6-difluoro-2-[(3R,5S,6R)-5-hydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-1H-benzimidazol-5-yl]phenyl]phenyl]-3-methyl-1H-pyridazin-6-one
—— 5α-pregn-2-ene-6,20-dione 24336-03-6 C21H30O2
5α-pregn-2-ene-6,20-dione
—— 5-chloro-N-(4-hydroxy-cyclohexyl)-2-trifluoromethyl-benzenesulfonamide 1188410-29-8 C13H15ClF3NO3S
5-chloro-N-(4-hydroxy-cyclohexyl)-2-trifluoromethyl-benzenesulfonamide
—— (5α,10α,14β,17α)-3,3-ethylenedioxy-5,10-epoxyoestr-9(11)-en-17-ol 116948-73-3 C20H28O4
(5α,10α,14β,17α)-3,3-ethylenedioxy-5,10-epoxyoestr-9(11)-en-17-ol
—— (5S)-3-bromo-5-(2,2-difluoro-1,3-benzodioxol-5-yl)-4,5-dihydro-1,2-oxazole 1256369-34-2 C10H6BrF2NO3
(5S)-3-bromo-5-(2,2-difluoro-1,3-benzodioxol-5-yl)-4,5-dihydro-1,2-oxazole
—— 5,8,14,17,23,26,32,35-Octakis(pent-4-enyl)-2,11,20,29,37,38,39,40-octazanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13,15,17,19(39),20,22,24,26,28,30(37),31,33,35-nonadecaene 128912-62-9 C72H82N8
5,8,14,17,23,26,32,35-Octakis(pent-4-enyl)-2,11,20,29,37,38,39,40-octazanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3,5,7,9,11,13,15,17,19(39),20,22,24,26,28,30(37),31,33,35-nonadecaene
—— 5-morpholin-4-yl-3-phenyl-pyrido[3,2-<i>a</i>]phenazine-1-carboxylic acid methyl ester 24682-33-5 C27H22N4O3
5-morpholin-4-yl-3-phenyl-pyrido[3,2-<i>a</i>]phenazine-1-carboxylic acid methyl ester
—— 5,6-Diacetyl-8a-hydroxy-4-oxo-3,4,6,7,8,8a-hexahydro-pyrrolo[3,2-e]indole-2-carboxylic acid ethyl ester 112685-17-3 C17H18N2O6
5,6-Diacetyl-8a-hydroxy-4-oxo-3,4,6,7,8,8a-hexahydro-pyrrolo[3,2-e]indole-2-carboxylic acid ethyl ester
—— 5,5-Bis-(3-chlor-2-hydroxy-propyl)-barbitursaeure 28889-25-0 C10H14Cl2N2O5
5,5-Bis-(3-chlor-2-hydroxy-propyl)-barbitursaeure
—— 5-dimethylamino-1-naphthaldehyd-diethylacetal 99566-98-0 C17H23NO2
5-dimethylamino-1-naphthaldehyd-diethylacetal
—— 5-Chloro-3-(2,4-difluoro-phenyl)-7-dimethylaminomethyl-benzo[d]isoxazol-6-ol 136741-83-8 C16H13ClF2N2O2
5-Chloro-3-(2,4-difluoro-phenyl)-7-dimethylaminomethyl-benzo[d]isoxazol-6-ol
—— 5-[5-(4-Dimethylamino-phenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]-benzothiazol-2-ylamine 389636-11-7 C24H23N5S
5-[5-(4-Dimethylamino-phenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl]-benzothiazol-2-ylamine
—— 5-acetyl-3-(4-chlorophenyl)-2-(1-methylbenzimidazol-2-oyl-1-formylmethylidene)-2,3-dihydro-1,3,4-thiadiazole 1134780-89-4 C21H15ClN4O3S
5-acetyl-3-(4-chlorophenyl)-2-(1-methylbenzimidazol-2-oyl-1-formylmethylidene)-2,3-dihydro-1,3,4-thiadiazole
—— 5-Nonyl-2-(4,4,6-trimethyl-[1,3]dioxan-2-yl)-benzoic acid 171367-55-8 C23H36O4
5-Nonyl-2-(4,4,6-trimethyl-[1,3]dioxan-2-yl)-benzoic acid
—— 5-Chloro-2-[[(2-methylpropan-2-yl)oxycarbonyl-(3-phenylpropyl)amino]methyl]-1,3-thiazole-4-carboxylic acid 1282555-04-7 C19H23ClN2O4S
5-Chloro-2-[[(2-methylpropan-2-yl)oxycarbonyl-(3-phenylpropyl)amino]methyl]-1,3-thiazole-4-carboxylic acid
—— (5-ethyl-5-butyl-[1,3]dioxan-2-yl)-acetic acid ethyl ester 86310-74-9 C14H26O4
(5-ethyl-5-butyl-[1,3]dioxan-2-yl)-acetic acid ethyl ester
—— 5-fluoro-δ-PGT<sub>1</sub> diacetate methyl ester 86703-33-5 C25H37FO7
5-fluoro-δ-PGT<sub>1</sub> diacetate methyl ester
—— (5R)-5-ethyl-5-methyl-3-[2-[[3-(trifluoromethyl)-1,3-dihydroisobenzofuran-5-yl]oxy]pyrimidin-5-yl]imidazolidine-2,4-dione 1415598-20-7 C19H17F3N4O4
(5R)-5-ethyl-5-methyl-3-[2-[[3-(trifluoromethyl)-1,3-dihydroisobenzofuran-5-yl]oxy]pyrimidin-5-yl]imidazolidine-2,4-dione
—— 5-Chloro-6-ethyl-N-[2-[2-methyl-4-[2-(phenylmethoxy)ethyl]phenoxy]ethyl]-4-pyrimidinamine 105708-07-4 C24H28ClN3O2
5-Chloro-6-ethyl-N-[2-[2-methyl-4-[2-(phenylmethoxy)ethyl]phenoxy]ethyl]-4-pyrimidinamine
—— 5-(4-chloro-anilino)-6-phenyl-pyrazine-2,3-dicarbonitrile 72113-41-8 C18H10ClN5
5-(4-chloro-anilino)-6-phenyl-pyrazine-2,3-dicarbonitrile
—— 5-(3-{(R)-2-[(S)-1-(4-carbamimidoyl-benzylcarbamoyl)-3-carbamoylpropylcarbamoyl]-2-ethanesulfonylamino-ethyl}-1H-indol-5-yloxy)-pentanoic acid 1448435-99-1 C31H41N7O8S
5-(3-{(R)-2-[(S)-1-(4-carbamimidoyl-benzylcarbamoyl)-3-carbamoylpropylcarbamoyl]-2-ethanesulfonylamino-ethyl}-1H-indol-5-yloxy)-pentanoic acid
—— 5,7-Dimethoxy-1,3,4,9-tetrahydro-fluoren-2-one 73177-44-3 C15H16O3
5,7-Dimethoxy-1,3,4,9-tetrahydro-fluoren-2-one
—— 5-methoxy-4-p-nitrobenzyl-oxycarbonyl-1,2,3,6-tetrahydropyrazine 623564-24-9 C13H15N3O5
5-methoxy-4-p-nitrobenzyl-oxycarbonyl-1,2,3,6-tetrahydropyrazine
—— 5-[[(5S)-5-(4-propan-2-yloxyphenyl)-4,5-dihydro-1,2-oxazol-3-yl]oxy]pyridine-2-carboxylic acid 1256369-62-6 C18H18N2O5
5-[[(5S)-5-(4-propan-2-yloxyphenyl)-4,5-dihydro-1,2-oxazol-3-yl]oxy]pyridine-2-carboxylic acid
—— [5-(2'-chloro-4'-methylbenzoyl)-2,4-dihydro-3H-pyrazol-3-ylidene]bisphosphonic acid tetraethyl ester 132508-50-0 C19H29ClN2O7P2
[5-(2'-chloro-4'-methylbenzoyl)-2,4-dihydro-3H-pyrazol-3-ylidene]bisphosphonic acid tetraethyl ester
—— 5-Methyl-2-nitrothiophene-3-sulfonyl chloride 1909348-24-8 C5H4ClNO4S2
5-Methyl-2-nitrothiophene-3-sulfonyl chloride
—— 5-cyano-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-4-methylimidazole 108257-43-8 C16H19N3O7
5-cyano-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-4-methylimidazole
—— 5-ethyl-2-methylmercapto-3-methyl-5,8-dihydro-8-oxoimidazo<4,5-b><1,8>naphthyridine-7-carboxylic acid 74414-47-4 C14H14N4O3S
5-ethyl-2-methylmercapto-3-methyl-5,8-dihydro-8-oxoimidazo<4,5-b><1,8>naphthyridine-7-carboxylic acid
—— 5-Allyl-5'-O-(4,4'-dimethoxytriphenylmethyl)-4-N-dimethylformamidine-2'-O-methyl-6-oxocytidine 294648-28-5 C37H42N4O8
5-Allyl-5'-O-(4,4'-dimethoxytriphenylmethyl)-4-N-dimethylformamidine-2'-O-methyl-6-oxocytidine