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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-Methyl-2-phenyl-1,4-dihydro-2H-benzo[d][1,3]oxazine 426216-28-6 C15H15NO
5-Methyl-2-phenyl-1,4-dihydro-2H-benzo[d][1,3]oxazine
—— 5-benzoxy-4-tert-butyl-2-(1-octenyl)benzofuran 157360-51-5 C27H34O2
5-benzoxy-4-tert-butyl-2-(1-octenyl)benzofuran
—— 5-chloromethyl-4-iodomethyl-1-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-1,2,3-triazole 79635-46-4 C18H23ClIN3O9
5-chloromethyl-4-iodomethyl-1-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-1,2,3-triazole
—— 5-hydroxy-3-(3-dimethylaminopropyl)-2H-isoquinolin-1-one 780749-13-5 C14H18N2O2
5-hydroxy-3-(3-dimethylaminopropyl)-2H-isoquinolin-1-one
—— 5-Chloro-2,3,6,7,7-pentamethyl-4-methylene-cyclohepta-2,5-dienone 80534-27-6 C13H17ClO
5-Chloro-2,3,6,7,7-pentamethyl-4-methylene-cyclohepta-2,5-dienone
—— 5-[5-(2,6-difluoro-phenylmethanesulfonyl)-1H-indazol-3-yl]-1H-pyrrole-2-carboxylic acid (3-fluoro-phenyl)-amide 658696-27-6 C25H17F3N4O3S
5-[5-(2,6-difluoro-phenylmethanesulfonyl)-1H-indazol-3-yl]-1H-pyrrole-2-carboxylic acid (3-fluoro-phenyl)-amide
—— 5-(2,2-diphenylethyl)-2-methylfuran 69104-42-3 C19H18O
5-(2,2-diphenylethyl)-2-methylfuran
—— 5-cyano-6-phenyl-pyridine-2,3-dicarboxylic acid diethyl ester 412337-54-3 C18H16N2O4
5-cyano-6-phenyl-pyridine-2,3-dicarboxylic acid diethyl ester
—— 5-Bromo-2-fluorobenzaldehyde [3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-YL]hydrazone 624725-28-6 C17H15BrFN5OS
5-Bromo-2-fluorobenzaldehyde [3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-YL]hydrazone
—— 5-[2-(5-ethyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-2,3-dihydro-1H-inden-1-yl acetic acid 496062-02-3 C24H25NO4
5-[2-(5-ethyl-2-phenyl-1,3-oxazol-4-yl)ethoxy]-2,3-dihydro-1H-inden-1-yl acetic acid
—— 5-Ethyl-7-methyl-3-oxo-6-[1-phenyl-meth-(E)-ylidene]-3,6-dihydro-2H-[1,2]diazepine-4-carbonitrile 127382-08-5 C16H15N3O
5-Ethyl-7-methyl-3-oxo-6-[1-phenyl-meth-(E)-ylidene]-3,6-dihydro-2H-[1,2]diazepine-4-carbonitrile
—— 5-Methyl-1,2,4-triazolo(3',4':6,1)pyrazino(3,2-c)isoquinoline-1,4-(2H,5H)dione 80708-41-4 C13H9N5O2
5-Methyl-1,2,4-triazolo(3',4':6,1)pyrazino(3,2-c)isoquinoline-1,4-(2H,5H)dione
—— 5-[2-(3-formyl-4-hydroxy-5-methylphenyl)propan-2-yl]-2-hydroxy-3-methylbenzaldehyde 879864-71-8 C19H20O4
5-[2-(3-formyl-4-hydroxy-5-methylphenyl)propan-2-yl]-2-hydroxy-3-methylbenzaldehyde
—— 5'-O-(4,4'-dimethoxytrityl)-N<sup>6</sup>-{{{2-[(triisopropylsilyl)oxy]benzyl}oxy}carbonyl}-2'-O-{[(triisopropylsilyloxy)methyl]adenosine} 312709-87-8 C58H79N5O10Si2
5'-O-(4,4'-dimethoxytrityl)-N<sup>6</sup>-{{{2-[(triisopropylsilyl)oxy]benzyl}oxy}carbonyl}-2'-O-{[(triisopropylsilyloxy)methyl]adenosine}
—— 5-(2,6-Dicarbonsaeureaethylester-pyryliden)-barbitursaeure 109337-98-6 C15H14N2O8
5-(2,6-Dicarbonsaeureaethylester-pyryliden)-barbitursaeure
—— 5-Trifluormethyl-2.4-bis-<amino-sulfonyl>-N-<2-brom-isopentanoyl>-anilid 1554-51-4 C12H15BrF3N3O5S2
5-Trifluormethyl-2.4-bis-<amino-sulfonyl>-N-<2-brom-isopentanoyl>-anilid
—— 5-Brom-3-methyl-2-formyl-4-(2-methoxycarbonylethyl)-pyrrol 19711-78-5 C10H12BrNO3
5-Brom-3-methyl-2-formyl-4-(2-methoxycarbonylethyl)-pyrrol
—— 5,7-Diphenyl-6-nitro-5,6-dihydrothiopyrano<2,3-d>imidazolin-2-one 92756-51-9 C18H15N3O3S
5,7-Diphenyl-6-nitro-5,6-dihydrothiopyrano<2,3-d>imidazolin-2-one
—— 5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(5-isopropyl-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide 1330738-93-6 C34H36N4O5
5-(2,4-bis(benzyloxy)-5-isopropylphenyl)-N-ethyl-4-(5-isopropyl-1,2,4-oxadiazol-3-yl)isoxazole-3-carboxamide
—— 5-[4-(4-bromo-1-trityl-1H-pyrazol-3-yl)phenyl]-2-methoxypyridine 474708-07-1 C34H26BrN3O
5-[4-(4-bromo-1-trityl-1H-pyrazol-3-yl)phenyl]-2-methoxypyridine
—— 5,17-dicarboxy-25,26,27,28-tetrahydroxy-11,23-dinitrocalix<4>arene 133871-41-7 C30H22N2O12
5,17-dicarboxy-25,26,27,28-tetrahydroxy-11,23-dinitrocalix<4>arene
—— (5-chloro-4-iodo-2-methylphenyl)(4-fluorophenyl)sulfane 935430-64-1 C13H9ClFIS
(5-chloro-4-iodo-2-methylphenyl)(4-fluorophenyl)sulfane
—— 5-amino-3-(4-methoxybenzoyl)-1-phenyl-1H-pyrazole-4-carbonitrile 374798-47-7 C18H14N4O2
5-amino-3-(4-methoxybenzoyl)-1-phenyl-1H-pyrazole-4-carbonitrile
—— 5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(6-methoxy-1H-indol-3-yl)-ethyl]-amide 1223585-49-6 C28H31N3O2S
5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(6-methoxy-1H-indol-3-yl)-ethyl]-amide
—— 5-(2-Methyl-[1,3]dioxolan-2-yl)-2-((3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-inden-4-ylmethyl)-3-oxo-pentanoic acid methyl ester 75994-77-3 C21H30O7
5-(2-Methyl-[1,3]dioxolan-2-yl)-2-((3aS,4S,7aS)-7a-methyl-1,5-dioxo-octahydro-inden-4-ylmethyl)-3-oxo-pentanoic acid methyl ester
—— (5-chloro-2-methyl-4-nitro-phenyl)-(3-nitro-pyridin-4-yl)-amine 56809-63-3 C12H9ClN4O4
(5-chloro-2-methyl-4-nitro-phenyl)-(3-nitro-pyridin-4-yl)-amine
—— 5-[5-amino-6-[3-[4-[(cyclopropylamino)methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-3-hexan-3-yl-1H-pyridin-2-one 1349733-19-2 C28H32N6O2
5-[5-amino-6-[3-[4-[(cyclopropylamino)methyl]phenyl]-1,2-oxazol-5-yl]pyrazin-2-yl]-3-hexan-3-yl-1H-pyridin-2-one
—— 5-C-(1,2,3,4-tetrahydro-2,5,8-trihydroxy-4-oxo-2-naphthyl)-1,2:3,4-bis-O-(1-methylethylidene)-L-arabinopyranose 128359-92-2 C21H26O9
5-C-(1,2,3,4-tetrahydro-2,5,8-trihydroxy-4-oxo-2-naphthyl)-1,2:3,4-bis-O-(1-methylethylidene)-L-arabinopyranose
—— 5-(1,3-dimethoxy-1,3-dioxopropan-2-yl)oxy-2-hydroxybenzoic acid 72955-20-5 C12H12O8
5-(1,3-dimethoxy-1,3-dioxopropan-2-yl)oxy-2-hydroxybenzoic acid
—— (5R)-5-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]hexan-1-ol 194232-09-2 C37H68O3Si2
(5R)-5-[(1R,3aS,4E,7aR)-4-[(2Z)-2-[(3S,5R)-3,5-bis[[tert-butyl(dimethyl)silyl]oxy]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]hexan-1-ol
—— 5-(2-hydroxyphenyl)-3-methyl-2-[(4-methoxyphenyl)imino]-1,3-thiazolidin-4-one 1628629-66-2 C17H16N2O3S
5-(2-hydroxyphenyl)-3-methyl-2-[(4-methoxyphenyl)imino]-1,3-thiazolidin-4-one
—— 5-chloro-3-methyl-3-(phenylthiomethyl)-2,3-dihydrobenzofuran 1333120-30-1 C16H15ClOS
5-chloro-3-methyl-3-(phenylthiomethyl)-2,3-dihydrobenzofuran
—— 5-Trifluormethyl-2-<2-carboxy-prop-2-ylmercapto>-azobenzol 7028-64-0 C22H20F6N2O4S2
5-Trifluormethyl-2-<2-carboxy-prop-2-ylmercapto>-azobenzol
—— (5S)-2-methyl-8'-pyrimidin-5-ylspiro[1,4-dihydroimidazole-5,3'-2,4-dihydro-1H-naphthalene] 1221164-67-5 C17H18N4
(5S)-2-methyl-8'-pyrimidin-5-ylspiro[1,4-dihydroimidazole-5,3'-2,4-dihydro-1H-naphthalene]
—— 5-[5-[1-[(2,6-difluorophenyl)methyl]-(3R)-piperidinyl]-1H-1,2,4-triazol-3-yl]-3-[4-(1-methylethoxy)phenyl]-1H-indazole 1374352-17-6 C30H30F2N6O
5-[5-[1-[(2,6-difluorophenyl)methyl]-(3R)-piperidinyl]-1H-1,2,4-triazol-3-yl]-3-[4-(1-methylethoxy)phenyl]-1H-indazole
—— 5-(4-fluorophenyl)-4-methyl-1H-imidazol-2-amine 1369007-64-6 C10H10FN3
5-(4-fluorophenyl)-4-methyl-1H-imidazol-2-amine
—— (5E)-1α-hydroxyvitamin D<sub>2</sub> 3-tert-butyldiphenylsilyl ether 336128-24-6 C44H62O2Si
(5E)-1α-hydroxyvitamin D<sub>2</sub> 3-tert-butyldiphenylsilyl ether
—— 5'-chloro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone 1374301-26-4 C18H12ClN3O5
5'-chloro-8,9-dihydrospiro[chromeno[2,3-d]pyrimidine-5,3'-indoline]-2,2',4,6(1H,3H,7H)-tetraone
—— 5'-nitro-1-phenyl-3-propyl-4,11-dihydrospiro[1H-pyrazolo[3,4-b]benzo[h]quinoline-4,3'-indolin]-2'-one 1562075-97-1 C30H23N5O3
5'-nitro-1-phenyl-3-propyl-4,11-dihydrospiro[1H-pyrazolo[3,4-b]benzo[h]quinoline-4,3'-indolin]-2'-one
—— (+)-5'-(3-methoxyphenyl)-1,5,5'-trimethyl-2'-thioxospiro[indoline-3,4'-oxazolidin]-2-one 1287715-50-7 C20H20N2O3S
(+)-5'-(3-methoxyphenyl)-1,5,5'-trimethyl-2'-thioxospiro[indoline-3,4'-oxazolidin]-2-one
—— 5-heptyl-2-[4-(pent-4-en-1-yloxy)phenyl]pyrimidine 150870-27-2 C22H30N2O
5-heptyl-2-[4-(pent-4-en-1-yloxy)phenyl]pyrimidine
—— 5-Cyano-4-methyl-2-oxo-6-[5-(4-trifluoromethylphenyl)-oxazol-4-yl]-3,6-dihydro-2H-pyrimidine-1-carboxylic acid ethylamide 464192-36-7 C19H16F3N5O3
5-Cyano-4-methyl-2-oxo-6-[5-(4-trifluoromethylphenyl)-oxazol-4-yl]-3,6-dihydro-2H-pyrimidine-1-carboxylic acid ethylamide
—— 5-{4-[1-[2-(methyloxy)ethyl]-5-(1-pyrrolidinylsulfonyl)-1H-benzimidazol-2-yl]-1H-imidazol-2-yl}-1,3-benzothiazole 1338345-94-0 C24H24N6O3S2
5-{4-[1-[2-(methyloxy)ethyl]-5-(1-pyrrolidinylsulfonyl)-1H-benzimidazol-2-yl]-1H-imidazol-2-yl}-1,3-benzothiazole
—— 5-(methylsulfonyl)-1-(5-((1-(2,2,2-trifluoroethyl)piperidin-4-yl)oxy)pyridin-2-yl)-1H-indole 1379530-19-4 C21H22F3N3O3S
5-(methylsulfonyl)-1-(5-((1-(2,2,2-trifluoroethyl)piperidin-4-yl)oxy)pyridin-2-yl)-1H-indole
—— 5-(4-Ethylthiophen-2-yl)pyrimidin-2(1H)-one 1261986-77-9 C10H10N2OS
5-(4-Ethylthiophen-2-yl)pyrimidin-2(1H)-one
—— 5-methoxy-2-(3-methoxybenzyl)benzamide 1449485-68-0 C16H17NO3
5-methoxy-2-(3-methoxybenzyl)benzamide
—— 5-(1,1-Dimethyl-2-phenyl-ethyl)-2-(4-nitro-phenyl)-2H-[1,2,4]triazol-3-ylamine 114065-49-5 C18H19N5O2
5-(1,1-Dimethyl-2-phenyl-ethyl)-2-(4-nitro-phenyl)-2H-[1,2,4]triazol-3-ylamine
—— 5-cyano-2-hydrazino-3-methyl-6-(4-methylphenyl)-3,4-dihydropyrimidin-4-one 131890-53-4 C13H13N5O
5-cyano-2-hydrazino-3-methyl-6-(4-methylphenyl)-3,4-dihydropyrimidin-4-one
—— 5-(4H-1,2,4-triazol-4-ylamino)-4'-methoxy-biphenyl-2-carbonitrile 1260389-49-8 C16H13N5O
5-(4H-1,2,4-triazol-4-ylamino)-4'-methoxy-biphenyl-2-carbonitrile
—— 5-(4-fluorosulfonyl-phenyl)-valeric acid 332-58-1 C11H13FO4S
5-(4-fluorosulfonyl-phenyl)-valeric acid