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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5,6,7,8,9,9-hexachloro-(4ar,8ac)-1,2,3,4,4a,5,8,8a-octahydro-1t,4t-epoxido-5c,8c-methano-naphthalene-2t,3t-dicarboxylic acid dimethyl ester 74652-48-5 C15H12Cl6O5
5,6,7,8,9,9-hexachloro-(4ar,8ac)-1,2,3,4,4a,5,8,8a-octahydro-1t,4t-epoxido-5c,8c-methano-naphthalene-2t,3t-dicarboxylic acid dimethyl ester
—— (5-Allyl-3-methyl-4-oxo-2-pyrrolidin-1-yl-cyclopent-2-enyl)-acetic acid ethyl ester 87607-38-3 C17H25NO3
(5-Allyl-3-methyl-4-oxo-2-pyrrolidin-1-yl-cyclopent-2-enyl)-acetic acid ethyl ester
—— 5,5'-((4-([2,2':6',2''-terpyridin]-4'-yl)phenyl)methylene)bis(3,4-dimethyl-1H-pyrrole-2-carboxylic acid) 1350933-96-8 C36H31N5O4
5,5'-((4-([2,2':6',2''-terpyridin]-4'-yl)phenyl)methylene)bis(3,4-dimethyl-1H-pyrrole-2-carboxylic acid)
—— 5-methanesulfonyl-2-methyl-4-pyrrol-1-yl-2<i>H</i>-pyridazin-3-one 63901-30-4 C10H11N3O3S
5-methanesulfonyl-2-methyl-4-pyrrol-1-yl-2<i>H</i>-pyridazin-3-one
—— 5-(8-cyclopenta-2,4-dien-1-yloctyl)cyclopenta-1,3-diene;zirconium(4+) 442517-85-3 C18H22Zr
5-(8-cyclopenta-2,4-dien-1-yloctyl)cyclopenta-1,3-diene;zirconium(4+)
—— 5-fluoro-2-{(3R)-3-methyl-4-[(2-oxopiperidin-1-yl)acetyl]piperazin-1-yl}-N-(5-methyl-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridin-2-yl)benzamide 1253938-55-4 C26H33FN6O3S
5-fluoro-2-{(3R)-3-methyl-4-[(2-oxopiperidin-1-yl)acetyl]piperazin-1-yl}-N-(5-methyl-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridin-2-yl)benzamide
—— 5-ethyl-2-methyl-heptan-3-one 40238-78-6 C10H20O
5-ethyl-2-methyl-heptan-3-one
—— 5-Benzyloxy-7-methoxy-1,9,10,10a-tetrahydro-2H-phenanthren-3-one 99050-46-1 C22H22O3
5-Benzyloxy-7-methoxy-1,9,10,10a-tetrahydro-2H-phenanthren-3-one
—— 5'-O-tert-butyldimethylsilyl-2',3'-O-bis(benzyloxycarbonyl)uridine 820212-22-4 C31H38N2O10Si
5'-O-tert-butyldimethylsilyl-2',3'-O-bis(benzyloxycarbonyl)uridine
—— 5-Acetoxymethyl-2-(4-ethylbenzyl)phenyl 6-O-methyl-2,3,4-tri-O-benzoyl-β-D-glucopyranoside 1005485-35-7 C46H44O11
5-Acetoxymethyl-2-(4-ethylbenzyl)phenyl 6-O-methyl-2,3,4-tri-O-benzoyl-β-D-glucopyranoside
—— 5-fluoro-3-(6-methoxypyridin-3-yl)-8-propoxy-1H-quinolin-4-one 1092495-78-7 C18H17FN2O3
5-fluoro-3-(6-methoxypyridin-3-yl)-8-propoxy-1H-quinolin-4-one
—— 5-(3,5-dichlorophenylsulphonylamino)naphthalene-1-carboxylic acid 4-cyanobenzylamide 1131396-59-2 C25H17Cl2N3O3S
5-(3,5-dichlorophenylsulphonylamino)naphthalene-1-carboxylic acid 4-cyanobenzylamide
—— 5-phenyl-4-(1-(p-tolylamino)ethylene)-1-(4-hydroxyphenyl)pyrrolidine-2,3-dione 1338469-43-4 C25H22N2O3
5-phenyl-4-(1-(p-tolylamino)ethylene)-1-(4-hydroxyphenyl)pyrrolidine-2,3-dione
—— 5,6-diamino-3-benzyl-1-(cyclohexylmethyl)pyrimidine-2,4(1H,3H)-dione 1213760-09-8 C18H24N4O2
5,6-diamino-3-benzyl-1-(cyclohexylmethyl)pyrimidine-2,4(1H,3H)-dione
—— 5-ethoxycarbonyl-4-(2-isopropylaminoanilino)-2-phenylpyrimidine 78438-94-5 C22H24N4O2
5-ethoxycarbonyl-4-(2-isopropylaminoanilino)-2-phenylpyrimidine
—— (5S,6S)-6-[(E)-(3R,4R)-6-(tert-butyldiphenylsilanyloxy)-3-hydroxy-3-(2-hydroxyethyl)-4-methoxymethoxyhex-1-en-1-yl]-5-ethyl-5,6-dihydropyran-2-one 1120309-41-2 C33H46O7Si
(5S,6S)-6-[(E)-(3R,4R)-6-(tert-butyldiphenylsilanyloxy)-3-hydroxy-3-(2-hydroxyethyl)-4-methoxymethoxyhex-1-en-1-yl]-5-ethyl-5,6-dihydropyran-2-one
—— 5-bromo-2-((2-bromocyclohex-2-en-1-yl)oxy)benzaldehyde oxime 1620398-61-9 C13H13Br2NO2
5-bromo-2-((2-bromocyclohex-2-en-1-yl)oxy)benzaldehyde oxime
—— 5-Methyl-1-oxo-2,3-dihydro-1H-cyclopenta[a]naphthalene-3-carboxylic acid amide 66249-03-4 C15H13NO2
5-Methyl-1-oxo-2,3-dihydro-1H-cyclopenta[a]naphthalene-3-carboxylic acid amide
—— (5S,6R,7R,8S)-6,7,8,9,10-pentahydroxy-5-methoxy-7-methyl-6,8-dihydro-5H-anthracene-1,4-dione 98670-84-9 C16H16O8
(5S,6R,7R,8S)-6,7,8,9,10-pentahydroxy-5-methoxy-7-methyl-6,8-dihydro-5H-anthracene-1,4-dione
—— 5'-O-{{2-{[5-(dimethylamino)naphthalen-1-yl]sulfonyl}ethoxy}carbonyl}-N<sup>6</sup>-methyl-N<sup>6</sup>-{[2-(4-mitrophenyl)ethoxy]carbonyl}-2'-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)adenosine 644990-28-3 C41H47N7O14S
5'-O-{{2-{[5-(dimethylamino)naphthalen-1-yl]sulfonyl}ethoxy}carbonyl}-N<sup>6</sup>-methyl-N<sup>6</sup>-{[2-(4-mitrophenyl)ethoxy]carbonyl}-2'-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)adenosine
—— 5'-O-tert-butyldiphenylsilyl-2',3'-didehydro-2',3'-dideoxy-4'-(2-methoxyethoxy)-5-methyluridine 1315093-10-7 C29H36N2O6Si
5'-O-tert-butyldiphenylsilyl-2',3'-didehydro-2',3'-dideoxy-4'-(2-methoxyethoxy)-5-methyluridine
—— 5-acetylamino-4-bromo-3-cyclohexyl-[1,2,3]oxadiazolium betaine 94466-44-1 C10H14BrN3O2
5-acetylamino-4-bromo-3-cyclohexyl-[1,2,3]oxadiazolium betaine
—— (5R)-5-bromooxepan-2-one 625841-83-0 C6H9BrO2
(5R)-5-bromooxepan-2-one
—— 5-(benzylamino)naphthalene-2,3-dicarboxylic acid 1610958-25-2 C19H15NO4
5-(benzylamino)naphthalene-2,3-dicarboxylic acid
—— [(5-bromo-2-iodopyridin-3-yl)oxy]acetonitrile 1236062-30-8 C7H4BrIN2O
[(5-bromo-2-iodopyridin-3-yl)oxy]acetonitrile
—— 5,6-Epoxy-4,7-dioxo-5,6-dimethyl-2-vinyl-4,5,6,7-tetrahydro-2H-indazol 19755-18-1 C11H10N2O3
5,6-Epoxy-4,7-dioxo-5,6-dimethyl-2-vinyl-4,5,6,7-tetrahydro-2H-indazol
—— 5-(2-hydroxyethylsulfanyl)-1-(4-methoxyphenyl)-6-methyl-2-sulfanylidenepyrimidin-4-one 75635-43-7 C14H16N2O3S2
5-(2-hydroxyethylsulfanyl)-1-(4-methoxyphenyl)-6-methyl-2-sulfanylidenepyrimidin-4-one
—— 5-((ξ)-hexylidene)-4,4-dimethyl-dihydro-furan-2-one 105540-08-7 C12H20O2
5-((ξ)-hexylidene)-4,4-dimethyl-dihydro-furan-2-one
—— 5,5-dimethyl-2-methylene-3-phenyl-[1,3]thiazinane-4,6-dione 10073-76-4 C13H13NO2S
5,5-dimethyl-2-methylene-3-phenyl-[1,3]thiazinane-4,6-dione
—— 5-Fluoro-1-[[4-(1H-imidazol-1-yl)phenyl]methyl]-α,α,3-trimethyl-1H-indole-2-butanoic acid 145937-46-8 C25H26FN3O2
5-Fluoro-1-[[4-(1H-imidazol-1-yl)phenyl]methyl]-α,α,3-trimethyl-1H-indole-2-butanoic acid
—— 5-Bromo-4-(2-cyclopentylethoxy)-2-(cyclopropylmethyl)pyridazin-3-one 1160582-98-8 C15H21BrN2O2
5-Bromo-4-(2-cyclopentylethoxy)-2-(cyclopropylmethyl)pyridazin-3-one
—— 5-(2'-methoxy-biphenyl-2-yl)-1H-tetrazole 1029083-89-3 C14H12N4O
5-(2'-methoxy-biphenyl-2-yl)-1H-tetrazole
—— [5-(4-Methoxy-phenyl)-2H-pyrazol-3-yl]-thieno[3,2-d]pyrimidin-4-yl-amine 225382-96-7 C16H13N5OS
[5-(4-Methoxy-phenyl)-2H-pyrazol-3-yl]-thieno[3,2-d]pyrimidin-4-yl-amine
—— 5-deuterio-5,7-diphenyldibenz<c,e>azepine 106569-16-8 C26H19N
5-deuterio-5,7-diphenyldibenz<c,e>azepine
—— 5-nitro-6-(2-(trifluoromethylthio)phenylamino)pyridin-2-ol 1217350-38-3 C12H8F3N3O3S
5-nitro-6-(2-(trifluoromethylthio)phenylamino)pyridin-2-ol
—— 5-Chloro-4-(cyclopentylmethylamino)-2-methoxybenzoic acid 1154414-71-7 C14H18ClNO3
5-Chloro-4-(cyclopentylmethylamino)-2-methoxybenzoic acid
—— 5-[6-(thiazolo[4,5-b]pyridin-2-yloxy)-benzofuran-3-ylmethyl]-hexahydro-pyrrolo[3,4-c]pyrrole-2-carboxylic acid amide 1256103-15-7 C22H21N5O3S
5-[6-(thiazolo[4,5-b]pyridin-2-yloxy)-benzofuran-3-ylmethyl]-hexahydro-pyrrolo[3,4-c]pyrrole-2-carboxylic acid amide
—— 5-hexyl-3-(5-methyl-3-thienyl)-1,3-oxazolidin-2-one 1174336-87-8 C14H21NO2S
5-hexyl-3-(5-methyl-3-thienyl)-1,3-oxazolidin-2-one
—— (5R)-2-amino-5-[4-(difluoromethoxy)-3-ethylphenyl]-5-[4-fluoro-3-(4-methylpent-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one 1062607-87-7 C25H26F3N3O2
(5R)-2-amino-5-[4-(difluoromethoxy)-3-ethylphenyl]-5-[4-fluoro-3-(4-methylpent-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one
—— {5-[4-(dimethylamino)phenyl]furan-2-yl}methanol 1242026-91-0 C13H15NO2
{5-[4-(dimethylamino)phenyl]furan-2-yl}methanol
—— 5-(5-fluoro-2-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylo-pyranoside 1012082-12-0 C21H21FN2O7S
5-(5-fluoro-2-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylo-pyranoside
—— 5-bromo-3-phenyl-3-(pyridin-2-ylmethyl)indolin-2-one 1439377-35-1 C20H15BrN2O
5-bromo-3-phenyl-3-(pyridin-2-ylmethyl)indolin-2-one
—— 5-Ethoxycarbonyl-7-methyl-2-oxindol 40800-75-7 C12H13NO3
5-Ethoxycarbonyl-7-methyl-2-oxindol
—— 5,5-dimethyl-3-(4-fluorobenzylamino)-2-(3-fluorobenzoyl)-2-cyclohexen-1-one 1296757-67-9 C22H21F2NO2
5,5-dimethyl-3-(4-fluorobenzylamino)-2-(3-fluorobenzoyl)-2-cyclohexen-1-one
—— 5-(4-methylbenzylidene)-2-(1,3-thiazol-2-ylimino)-1,3-thiazolidin-4-one 1416588-08-3 C14H11N3OS2
5-(4-methylbenzylidene)-2-(1,3-thiazol-2-ylimino)-1,3-thiazolidin-4-one
—— 5-chloro-5-phenyl-valeric acid ethyl ester 100607-73-6 C13H17ClO2
5-chloro-5-phenyl-valeric acid ethyl ester
—— 5-[3-(4-dimethylamino-phenyl)-thioureidomethyl]-furan-2-carboxylic acid ethyl ester 32564-47-9 C17H21N3O3S
5-[3-(4-dimethylamino-phenyl)-thioureidomethyl]-furan-2-carboxylic acid ethyl ester
—— 5-acetylamino-2-[2-[3-[2-(5-acetylamino-1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)ethylidene]-2-(4-chlorophenyl)-1-cyclohexen-1-yl]ethenyl]-1-ethyl-3,3-dimethyl-3H-indolium iodide 1421618-05-4 C44H50ClN4O2*I
5-acetylamino-2-[2-[3-[2-(5-acetylamino-1-ethyl-1,3-dihydro-3,3-dimethyl-2H-indol-2-ylidene)ethylidene]-2-(4-chlorophenyl)-1-cyclohexen-1-yl]ethenyl]-1-ethyl-3,3-dimethyl-3H-indolium iodide
—— (5-((3-(1-piperidinyl)propyl)) amino)pyrido[3,2-a]phenazine 1446432-10-5 C23H25N5
(5-((3-(1-piperidinyl)propyl)) amino)pyrido[3,2-a]phenazine
—— 5-(3-Chloro-phenyl)-8-methoxy-4-methyl-2,3-dihydro-benzo[f][1,4]oxazepin-4-ium; iodide 89744-36-5 C17H17ClNO2*I
5-(3-Chloro-phenyl)-8-methoxy-4-methyl-2,3-dihydro-benzo[f][1,4]oxazepin-4-ium; iodide