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中文名称 英文名称 CAS号 化学式 结构式图片
—— 5-ethyl-10-(2-hydroxylethyl)-3,7,8-trimethylisoalloxazin-5-ium triflate 1621087-25-9 CF3O3S*C17H21N4O3
5-ethyl-10-(2-hydroxylethyl)-3,7,8-trimethylisoalloxazin-5-ium triflate
—— (5aS,7S)-7-[(1R/S)-2-bromo-1-methylethyl]-3-methyl-1H,7H-5a,6,8,9-tetrahydro-1-oxopyrano[4,3-b][1]benzopyran 1134003-26-1 C16H19BrO3
(5aS,7S)-7-[(1R/S)-2-bromo-1-methylethyl]-3-methyl-1H,7H-5a,6,8,9-tetrahydro-1-oxopyrano[4,3-b][1]benzopyran
—— 5-benzyl-1,3-dicyclohexylimidazolidine-2,4-dione 1415958-89-2 C22H30N2O2
5-benzyl-1,3-dicyclohexylimidazolidine-2,4-dione
—— 5-nitro-2-(1-chloro-2,2,2-trifluoroethyl)-2-trifluoromethyl-1,3-benzodioxole 155734-42-2 C10H4ClF6NO4
5-nitro-2-(1-chloro-2,2,2-trifluoroethyl)-2-trifluoromethyl-1,3-benzodioxole
—— [(5α,8β)-8-hydroxy-1-oxo-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]dec-8-yl]-acetic acid ethyl ester 1292278-68-2 C20H24F3NO5
[(5α,8β)-8-hydroxy-1-oxo-2-(4-trifluoromethoxy-phenyl)-2-aza-spiro[4.5]dec-8-yl]-acetic acid ethyl ester
—— 5-(2-{2-[2-(11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxycarbonyl]ethyl}phenylazo)-2-hydroxybenzoic acid tert-butyl ester 1094772-20-9 C41H48N2O9
5-(2-{2-[2-(11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxycarbonyl]ethyl}phenylazo)-2-hydroxybenzoic acid tert-butyl ester
—— 5-(1,2-dihydroxyethyl)-3-hydroxy-4-[3-(3-phenylfuroxan-4-yloxy)propoxy]-5H-furan-2-one 1034669-98-1 C17H18N2O9
5-(1,2-dihydroxyethyl)-3-hydroxy-4-[3-(3-phenylfuroxan-4-yloxy)propoxy]-5H-furan-2-one
—— 5-[(E)-tert-Butylimino]-1-isopropylideneamino-2-methyl-pyrrolidine-2-carbonitrile 115434-49-6 C13H22N4
5-[(E)-tert-Butylimino]-1-isopropylideneamino-2-methyl-pyrrolidine-2-carbonitrile
—— 5-[3-(2-Ethoxy-ethoxy)-4-trimethylsilanylethynyl-phenyl]-pent-4-ynoic acid (8R,9S,10R,13S,14S,17S)-3-ethoxy-10,13-dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl ester 220630-06-8 C41H56O5Si
5-[3-(2-Ethoxy-ethoxy)-4-trimethylsilanylethynyl-phenyl]-pent-4-ynoic acid (8R,9S,10R,13S,14S,17S)-3-ethoxy-10,13-dimethyl-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl ester
—— (5S)-5-(2-bromopropan-2-yl)-2-methylcyclohex-2-en-1-one 71697-85-3 C10H15BrO
(5S)-5-(2-bromopropan-2-yl)-2-methylcyclohex-2-en-1-one
—— 5,5-bis(2,2-dichloroacetoxy)-2,8-diethyl-1,3,7,9,10-pentamethyl-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium 1312752-37-6 C22H27BCl4N2O4
5,5-bis(2,2-dichloroacetoxy)-2,8-diethyl-1,3,7,9,10-pentamethyl-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium
—— (+)-(5aS,5bS,8S,8aS,10aS,10bR)-8-t-Butoxy-des-A-androstano(5,10-c)isoxazole 127916-21-6 C20H33NO2
(+)-(5aS,5bS,8S,8aS,10aS,10bR)-8-t-Butoxy-des-A-androstano(5,10-c)isoxazole
—— (5aR,6R,8aS,11aR,11bS)-2-acetoxy-5,5a,9,10-tetrahydro-11(11aH)-spiro-2-(1,3-dioxolan)-, 6,11b-ethano-7H-furo[2',3',4',5':4,5]phenanthro[9,8a-d]oxazole 1449113-80-7 C21H23NO6
(5aR,6R,8aS,11aR,11bS)-2-acetoxy-5,5a,9,10-tetrahydro-11(11aH)-spiro-2-(1,3-dioxolan)-, 6,11b-ethano-7H-furo[2',3',4',5':4,5]phenanthro[9,8a-d]oxazole
—— 5-O-acetyl-6-bromo-6-deoxy-L-threo-2,3-hexodiulosono-1,4-lactone 2,3-bis(phenylhydrazone) 140381-10-8 C20H19BrN4O4
5-O-acetyl-6-bromo-6-deoxy-L-threo-2,3-hexodiulosono-1,4-lactone 2,3-bis(phenylhydrazone)
—— 5α-cholestan-3β-yl aminoethanoate 16789-71-2 C29H51NO2
5α-cholestan-3β-yl aminoethanoate
—— ({(5S)-5-[(cytosin-1-yl)methyl]-2-oxido-1,4,2-dioxaphosphinan-2-yl}oxy)methyl pivalate 1608457-55-1 C14H22N3O7P
({(5S)-5-[(cytosin-1-yl)methyl]-2-oxido-1,4,2-dioxaphosphinan-2-yl}oxy)methyl pivalate
—— 5-amino-3,5-dideoxy-5-N-methyl-L-threo-pentonic acid 139714-47-9 C6H13NO4
5-amino-3,5-dideoxy-5-N-methyl-L-threo-pentonic acid
—— 5'-O-(tert-butyldimethylsilyl)-N<sup>2</sup>-isobutyryl-2',3'-bis-O-<<(β-cyanoethyl)thio>thiocarbonyl>guanosine 119794-37-5 C28H39N7O6S4Si
5'-O-(tert-butyldimethylsilyl)-N<sup>2</sup>-isobutyryl-2',3'-bis-O-<<(β-cyanoethyl)thio>thiocarbonyl>guanosine
—— 5'-O-TBDMS-guanosine 72409-21-3 C16H27N5O5Si
5'-O-TBDMS-guanosine
—— 5-amino-3-(2',3'-di-O-acetyl-beta-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one hydrochloride 1106672-24-5 C14H16N4O7S*ClH
5-amino-3-(2',3'-di-O-acetyl-beta-D-ribofuranosyl)-3H-thiazolo[4,5-d]pyrimidin-2-one hydrochloride
—— 5-aminopentyl-Gb5 873537-87-2 C37H66N2O26
5-aminopentyl-Gb5
—— 5-cyclohexylamino-3-(2-naphthyl)-1,2,4-oxadiazole 1161923-88-1 C18H19N3O
5-cyclohexylamino-3-(2-naphthyl)-1,2,4-oxadiazole
—— (5aR,6S,7S,7aR,10S,12aS,12bR,15R)-2-(allylamino)-6,7,15-trihydroxy-5,5-dimethyl-9-methylene-5,5a,6,7,10,11,12,12a-octahydro-4H-7,12b-(epoxymethano)-7a,10-methanocyclohepta[7,8]naphtho[1,2-d]thiazol-8(9H)-one 1443533-72-9 C24H30N2O5S
(5aR,6S,7S,7aR,10S,12aS,12bR,15R)-2-(allylamino)-6,7,15-trihydroxy-5,5-dimethyl-9-methylene-5,5a,6,7,10,11,12,12a-octahydro-4H-7,12b-(epoxymethano)-7a,10-methanocyclohepta[7,8]naphtho[1,2-d]thiazol-8(9H)-one
—— 5-(trifluoromethyl)pyridine-2-carboxylic acid hydrochloride 128790-13-6 C7H4F3NO2*ClH
5-(trifluoromethyl)pyridine-2-carboxylic acid hydrochloride
—— [(5R)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-phenyloxolan-2-yl] acetate 1148114-28-6 C19H30O4Si
[(5R)-5-[[tert-butyl(dimethyl)silyl]oxymethyl]-5-phenyloxolan-2-yl] acetate
—— (5R)-5-(2-(benzyloxy)phenyl)-5-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydrofuran-2-yl acetate 1148114-30-0 C26H36O5Si
(5R)-5-(2-(benzyloxy)phenyl)-5-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydrofuran-2-yl acetate
—— (5S,8S)-8-(4-Methoxy-naphthalen-1-yl)-7-oxa-4-thia-1-aza-bicyclo[3.2.1]octane 4,4-dioxide 138420-89-0 C16H17NO4S
(5S,8S)-8-(4-Methoxy-naphthalen-1-yl)-7-oxa-4-thia-1-aza-bicyclo[3.2.1]octane 4,4-dioxide
—— 5-methyl-1-(phenylsulfonyl)-1H-indole-3-carbaldehyde 937803-71-9 C16H13NO3S
5-methyl-1-(phenylsulfonyl)-1H-indole-3-carbaldehyde
—— 5-methyl-1,3-divinylpyrimidine-2,4(1H,3H)-dione 121667-93-4 C9H10N2O2
5-methyl-1,3-divinylpyrimidine-2,4(1H,3H)-dione
—— (5S,8S)-8-(4-Methoxy-phenyl)-7-oxa-4-thia-1-aza-bicyclo[3.2.1]octane 4,4-dioxide 121044-64-2 C12H15NO4S
(5S,8S)-8-(4-Methoxy-phenyl)-7-oxa-4-thia-1-aza-bicyclo[3.2.1]octane 4,4-dioxide
—— 5α-androst-3-en-17β-yl acetate 1236-50-6 C21H32O2
5α-androst-3-en-17β-yl acetate
—— 5-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)pentyl acetate 1046834-38-1 C14H17NO5S
5-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)pentyl acetate
—— (5S,5aS,9aR,1'S,2'R,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-1,3-dimethyl-1,5,5a,7,8,9a-hexahydro-6H-pyrano 1450726-55-2 C24H32N2O12
(5S,5aS,9aR,1'S,2'R,3'S)-5-(1',2',3',4'-tetra-O-acetyl-butane-1',2',3',4'-tetraolyl)-1,3-dimethyl-1,5,5a,7,8,9a-hexahydro-6H-pyrano
—— 5-Amino-2-(5-benzyl-6-sulfanylidene-1,3,5-thiadiazinan-3-yl)-5-oxopentanoic acid 138995-92-3 C15H19N3O3S2
5-Amino-2-(5-benzyl-6-sulfanylidene-1,3,5-thiadiazinan-3-yl)-5-oxopentanoic acid
—— [5-(tert-butyl-dimethyl-silanyloxy)-indol-1-yl]-acetic acid ethyl ester 820960-22-3 C18H27NO3Si
[5-(tert-butyl-dimethyl-silanyloxy)-indol-1-yl]-acetic acid ethyl ester
—— ({(5S)-5-[(cytosin-1-yl)methyl]-2-oxido-1,4,2-dioxaphosphinan-2-yl}oxy)methyl pivalate 1608457-53-9 C14H22N3O7P
({(5S)-5-[(cytosin-1-yl)methyl]-2-oxido-1,4,2-dioxaphosphinan-2-yl}oxy)methyl pivalate
—— 5'-hydroxyspiro[pregnane-17,2'-tetrahydrofuran]-5-en-3-one 121936-43-4 C24H36O4
5'-hydroxyspiro[pregnane-17,2'-tetrahydrofuran]-5-en-3-one
—— 5-(2-{2-[2-(11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxycarbonyl]methyl}phenylazo)-2-hydroxybenzoic acid tert-butyl ester 1094772-14-1 C40H46N2O9
5-(2-{2-[2-(11,17-dihydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethoxycarbonyl]methyl}phenylazo)-2-hydroxybenzoic acid tert-butyl ester
—— 5,6,13,13a-tetrahydro-2,3,9,10-tetramethoxy-7-methyl-5-oxo-8H-dibenzo[a,g][3]quinolizinium iodide ethylene acetal 107887-58-1 C24H30NO6*I
5,6,13,13a-tetrahydro-2,3,9,10-tetramethoxy-7-methyl-5-oxo-8H-dibenzo[a,g][3]quinolizinium iodide ethylene acetal
—— 5-Formyl-2-methoxy-3-methyl-cyclopent-2-en-1-on 92243-49-7 C8H10O3
5-Formyl-2-methoxy-3-methyl-cyclopent-2-en-1-on
—— 5-Bromo-4-hydroxy-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[3,4-b]pyridine 370866-01-6 C14H12BrN3O2
5-Bromo-4-hydroxy-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[3,4-b]pyridine
—— 5-benzyloxycarbonylamino-3-morpholin-4-yl-[1,2,3]oxadiazolium betaine 27283-07-4 C14H16N4O4
5-benzyloxycarbonylamino-3-morpholin-4-yl-[1,2,3]oxadiazolium betaine
—— [(57)Fe(IV)(O)(N,N-bis(2-pyridylmethyl)-N-bis(2-pyridyl)methylamine)](2+) 653597-36-5 C23H21FeN5O
[(57)Fe(IV)(O)(N,N-bis(2-pyridylmethyl)-N-bis(2-pyridyl)methylamine)](2+)
—— 5-fluoro-4'-methylbiphenyl-2-amine 188731-36-4 C13H12FN
5-fluoro-4'-methylbiphenyl-2-amine
—— [(57)Fe(N,N,N-tris(2-pyridylmethyl)amine)(trifluoromethylsulfonate)2] 908249-94-5 C20H18F6FeN4O6S2
[(57)Fe(N,N,N-tris(2-pyridylmethyl)amine)(trifluoromethylsulfonate)2]
—— 5-methyl-1-cyclohexyl-2-cyclohexylaminoimidazole 1313367-68-8 C16H27N3
5-methyl-1-cyclohexyl-2-cyclohexylaminoimidazole
—— 5-(1,2-dihydroxyethyl)-3-hydroxy-4-(6-nitrooxyhexyloxy)-5H-furan-2-one 1034669-95-8 C12H19NO9
5-(1,2-dihydroxyethyl)-3-hydroxy-4-(6-nitrooxyhexyloxy)-5H-furan-2-one
—— 5-[(3aS,4R,5R,6aS)-4-[(E)-(S)-3-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-oct-1-en-6-ynyl]-5-hydroxy-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid 126436-92-8 C28H46O4Si
5-[(3aS,4R,5R,6aS)-4-[(E)-(S)-3-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-oct-1-en-6-ynyl]-5-hydroxy-hexahydro-pentalen-(2E)-ylidene]-pentanoic acid
—— (5aR,7aS)-1,5a,7a-trimethyl-8-(pyridin-3-yl)-3,4,5,5a,5b,6,7,7a,10,10a,10b,11-dodecahydrocyclopenta[5,6]naphtho[2,1-b]azepin-2(1H)-one 1382471-84-2 C25H32N2O
(5aR,7aS)-1,5a,7a-trimethyl-8-(pyridin-3-yl)-3,4,5,5a,5b,6,7,7a,10,10a,10b,11-dodecahydrocyclopenta[5,6]naphtho[2,1-b]azepin-2(1H)-one
—— 5α,6β-Dichlor-17α-hydroxypregnan-3,20-dion-17-acetat 5192-72-3 C23H32Cl2O4
5α,6β-Dichlor-17α-hydroxypregnan-3,20-dion-17-acetat