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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,6α-epoxy-17α-methyl-3β-propionyloxy-5α-androstan-17β-ol 112687-36-2 C23H36O4
    5,6α-epoxy-17α-methyl-3β-propionyloxy-5α-androstan-17β-ol
    —— 5-benzylidene-2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-1,3-thiazol-4(5H)-one 1382922-81-7 C25H17BrClN3OS
    5-benzylidene-2-[3-(4-bromophenyl)-5-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-1-yl]-1,3-thiazol-4(5H)-one
    —— 5-(4-Butylsulfonylpiperazin-1-yl)-4-heptoxy-2-phenylpyridazin-3-one 1062076-84-9 C25H38N4O4S
    5-(4-Butylsulfonylpiperazin-1-yl)-4-heptoxy-2-phenylpyridazin-3-one
    —— 5-(methylsulfonyl)azonane-1-carbaldehyde 1210110-14-7 C10H19NO3S
    5-(methylsulfonyl)azonane-1-carbaldehyde
    —— 5-amino-4-cyano-N-(cyclohexylcarbamoyl)-3-(naphthalen-1-yl)-2,3-dihydrothiophene-2-carboxamide 1289411-04-6 C23H24N4O2S
    5-amino-4-cyano-N-(cyclohexylcarbamoyl)-3-(naphthalen-1-yl)-2,3-dihydrothiophene-2-carboxamide
    —— 5,7-dinitro-8-methylquinoline 139366-44-2 C10H7N3O4
    5,7-dinitro-8-methylquinoline
    —— (5S)-6,7-Dihydroxy-2,2,7-trimethyl-1,3-dioxaspiro[4.4]nonane 202269-19-0 C10H18O4
    (5S)-6,7-Dihydroxy-2,2,7-trimethyl-1,3-dioxaspiro[4.4]nonane
    —— [5-(4-methyl-2-oxy-furazan-3-yl)-1<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide 50412-84-5 C7H9N7O3S
    [5-(4-methyl-2-oxy-furazan-3-yl)-1<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid hydrazide
    —— 5-(2-(1-naphthyl)-ethyl)-4-(methoxycarbonyl)methyl-3-isoxazolecarboxylic acid ethyl ester 691406-41-4 C21H21NO5
    5-(2-(1-naphthyl)-ethyl)-4-(methoxycarbonyl)methyl-3-isoxazolecarboxylic acid ethyl ester
    —— 5,7-diacetoxy-1,2,3,4-tetrahydro-naphthalene 103275-96-3 C14H16O4
    5,7-diacetoxy-1,2,3,4-tetrahydro-naphthalene
    —— 5-methyl-2-(4-oxo-2-thioxo-1,4-dihydro-2<i>H</i>-quinazolin-3-yl)-benzoic acid ethyl ester 60849-70-9 C18H16N2O3S
    5-methyl-2-(4-oxo-2-thioxo-1,4-dihydro-2<i>H</i>-quinazolin-3-yl)-benzoic acid ethyl ester
    —— 5-Chloro-1-[(3,5-dimethylphenyl)methyl]indole-2,3-dione 1183896-39-0 C17H14ClNO2
    5-Chloro-1-[(3,5-dimethylphenyl)methyl]indole-2,3-dione
    —— 5,6-difluoro-3-propyl-8-(4-propylcyclohexyl)-2,3,7,8,9,10-hexahydro-1H-benzo[f]chromene 1156487-23-8 C25H36F2O
    5,6-difluoro-3-propyl-8-(4-propylcyclohexyl)-2,3,7,8,9,10-hexahydro-1H-benzo[f]chromene
    —— 5-Amino-1-(tetrahydro-2H-pyran-4-yl)-1H-1,2,3-triazole-4-carboxamide 1280726-11-5 C8H13N5O2
    5-Amino-1-(tetrahydro-2H-pyran-4-yl)-1H-1,2,3-triazole-4-carboxamide
    —— 5-Diethylamino-1,1,1,8,8,8-hexafluor-6-phenyl-2,7-bis(trifluormethyl)-3,4-diazaocta-2,4,6-trien 67374-53-2 C18H15F12N3
    5-Diethylamino-1,1,1,8,8,8-hexafluor-6-phenyl-2,7-bis(trifluormethyl)-3,4-diazaocta-2,4,6-trien
    —— 5-amino-3-(4-phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazole-4-carboxamide 1609467-45-9 C21H23N5O2
    5-amino-3-(4-phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazole-4-carboxamide
    —— (+)-5'-O-(tert-butyldimethylsilyl)-2',3'-didehydro-1',2',3'-trideoxy-1'-(3-fluorophenyl)-α-L-ribofuranose 1332506-84-9 C17H25FO2Si
    (+)-5'-O-(tert-butyldimethylsilyl)-2',3'-didehydro-1',2',3'-trideoxy-1'-(3-fluorophenyl)-α-L-ribofuranose
    —— (+/-)-5-<α-Amino-benzyl>-4-hydroxycarbonyl-3-methyl-isoxazol 1500-54-5 C12H12N2O3
    (+/-)-5-<α-Amino-benzyl>-4-hydroxycarbonyl-3-methyl-isoxazol
    —— 5-(10)-Paracyclophan-tosylester 103192-87-6 C23H30O3S
    5-(10)-Paracyclophan-tosylester
    —— 5-hydroxy-6-(4-isopropylcyclohexyl)hexan-3-one 1371632-16-4 C15H28O2
    5-hydroxy-6-(4-isopropylcyclohexyl)hexan-3-one
    —— 5-amino-1-((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-1H-imidazole-4-carbimidoyl cyanide hydrochloride 1354413-79-8 C11H15N5O2*ClH
    5-amino-1-((2,2-dimethyl-1,3-dioxolan-4-yl)methyl)-1H-imidazole-4-carbimidoyl cyanide hydrochloride
    —— 5-amino-4-hexahydro-2(1H)-azocinylidene-2-phenyl-2,4-dihydro-3H-pyrazol-3-one 1118915-59-5 C16H20N4O
    5-amino-4-hexahydro-2(1H)-azocinylidene-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
    —— 5,5′-dibromo-3,3′-bis[(trimethylsilyl)ethynyl]-2,2′-bithiophene 1493791-16-4 C18H20Br2S2Si2
    5,5′-dibromo-3,3′-bis[(trimethylsilyl)ethynyl]-2,2′-bithiophene
    —— 5-[2-(3-fluorophenyl)ethynyl]-N-(1,1,1-trifluoropropan-2-yl)pyridine-2-carboxamide 1428630-80-1 C17H12F4N2O
    5-[2-(3-fluorophenyl)ethynyl]-N-(1,1,1-trifluoropropan-2-yl)pyridine-2-carboxamide
    —— 5-chloro-3-((2-(p-tolylamino)thiazol-5-yl)methyl)indolin-2-one 1194552-11-8 C19H16ClN3OS
    5-chloro-3-((2-(p-tolylamino)thiazol-5-yl)methyl)indolin-2-one
    —— 5-(p-Nitro-phenyl)-1-piperidino-5-(p-tolylsulfonamido)-3-(p-tolylsulfonyl)imidazolidin-2,4-dion 112080-81-6 C28H29N5O8S2
    5-(p-Nitro-phenyl)-1-piperidino-5-(p-tolylsulfonamido)-3-(p-tolylsulfonyl)imidazolidin-2,4-dion
    —— 5-ethyl-3,5,6,6-tetramethyl-nonane 101081-93-0 C15H32
    5-ethyl-3,5,6,6-tetramethyl-nonane
    —— 5-allyl-5-phenylselenenyl-2',3'-O-isopropylidene-5'-O-methoxymethyluridine 99388-44-0 C23H30N2O7Se
    5-allyl-5-phenylselenenyl-2',3'-O-isopropylidene-5'-O-methoxymethyluridine
    —— 5β,6β-Epoxy-koptostanen-(3)-ethylenketal 6215-57-2 C29H48O3
    5β,6β-Epoxy-koptostanen-(3)-ethylenketal
    —— 5-chloro-1-(4,5-dihydro-1H-imidazol-2-ylmethyl)-3-ethanesulfonyl-1H-indole 573715-86-3 C14H16ClN3O2S
    5-chloro-1-(4,5-dihydro-1H-imidazol-2-ylmethyl)-3-ethanesulfonyl-1H-indole
    —— 5,5'-methylenebis(2-(3-(4-nitrophenyl)ureido)benzoic acid) 1056451-98-9 C29H22N6O10
    5,5'-methylenebis(2-(3-(4-nitrophenyl)ureido)benzoic acid)
    —— [5-(4-bromo-phenyl)-furan-2-yl]-phenyl-methanol 59835-63-1 C17H13BrO2
    [5-(4-bromo-phenyl)-furan-2-yl]-phenyl-methanol
    —— 5-(benzo[d]thiazol-2-yl)-2-((3-cyanophenyl)amino)-6-(((1R,2S,3R,4R)-2,3-dihydroxy-4-(2-hydroxypropan-2-yl)cyclopentyl)amino)pyrimidine hydrochloride 1596365-98-8 C26H26N6O3S*ClH
    5-(benzo[d]thiazol-2-yl)-2-((3-cyanophenyl)amino)-6-(((1R,2S,3R,4R)-2,3-dihydroxy-4-(2-hydroxypropan-2-yl)cyclopentyl)amino)pyrimidine hydrochloride
    —— 5-O-tert-butyldiphenylsilyl-3-[4-(cyclohex-1-en-1-yl)-1H-1,2,3-triazol-1-yl]-3-deoxy-1,2-O-isopropylidene-3-C-methoxycarbonyl-β-D-arabinofuranose 1379002-87-5 C34H43N3O6Si
    5-O-tert-butyldiphenylsilyl-3-[4-(cyclohex-1-en-1-yl)-1H-1,2,3-triazol-1-yl]-3-deoxy-1,2-O-isopropylidene-3-C-methoxycarbonyl-β-D-arabinofuranose
    —— 5-amino-3-(2-fluoro-5-nitrophenyl)-3,6,6-trimethyl-3,6-dihydro-2H-1,4-thiazine 1,1-dioxide 1620980-23-5 C13H16FN3O4S
    5-amino-3-(2-fluoro-5-nitrophenyl)-3,6,6-trimethyl-3,6-dihydro-2H-1,4-thiazine 1,1-dioxide
    —— 5-bromo-2-{[4-(5-fluoro-2,3-dihydro-1H-indol-1-ylsulfonyl)benzoyl]amino}benzoic acid 668261-16-3 C22H16BrFN2O5S
    5-bromo-2-{[4-(5-fluoro-2,3-dihydro-1H-indol-1-ylsulfonyl)benzoyl]amino}benzoic acid
    —— 5-bromo-N-[(1-methylpiperidin-4-yl)methyl]pyridin-3-amine 1289006-30-9 C12H18BrN3
    5-bromo-N-[(1-methylpiperidin-4-yl)methyl]pyridin-3-amine
    —— 5-[(2,3-Dimethyl-6-nitrophenyl)methylene]-1-methyl-2,4-imidazolidinedione 109133-79-1 C13H13N3O4
    5-[(2,3-Dimethyl-6-nitrophenyl)methylene]-1-methyl-2,4-imidazolidinedione
    —— 5-(4-methoxyphenyl)-9-methyl-2-piperidino-5H-chromeno[3,4-c]pyridine-1-carbonitrile 1393598-21-4 C26H25N3O2
    5-(4-methoxyphenyl)-9-methyl-2-piperidino-5H-chromeno[3,4-c]pyridine-1-carbonitrile
    —— 5-nitroquinolin-8-yl dimethylcarbamate 52073-96-8 C12H11N3O4
    5-nitroquinolin-8-yl dimethylcarbamate
    —— 5-aminopentyl O-(β-D-galactopyranosyl)-(1→4)-O-(2-acetamido-2-deoxy-α-D-glucopyranosyl)-(1→4)-O-(2-acetamido-2-deoxy-β-D-mannopyranosyl)-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside 1400594-86-6 C35H62N4O21
    5-aminopentyl O-(β-D-galactopyranosyl)-(1→4)-O-(2-acetamido-2-deoxy-α-D-glucopyranosyl)-(1→4)-O-(2-acetamido-2-deoxy-β-D-mannopyranosyl)-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranoside
    —— (5-methylsulfanylmethyl-2-oxo-[1,3,4]oxadiazol-3-yl)-phosphonothioic acid O,O'-diethyl ester 40403-12-1 C8H15N2O4PS2
    (5-methylsulfanylmethyl-2-oxo-[1,3,4]oxadiazol-3-yl)-phosphonothioic acid O,O'-diethyl ester
    —— (5R,6S)-6-[1(R)-hydroxyethyl]-2-(8-carboxytetrazolo[1,5-b]pyridazin-6-yl)-thiomethyl-penem-3-carboxylic acid 88597-98-2 C14H12N6O6S2
    (5R,6S)-6-[1(R)-hydroxyethyl]-2-(8-carboxytetrazolo[1,5-b]pyridazin-6-yl)-thiomethyl-penem-3-carboxylic acid
    —— 5-methyl-2-propionyloxy-2',3,4',5'-tetramethoxybiphenyl 1358901-18-4 C20H24O6
    5-methyl-2-propionyloxy-2',3,4',5'-tetramethoxybiphenyl
    —— 5-Dimethylamino-N-(2-phenylaminomethyl)naphthalin-1-sulfonamid 121364-60-1 C20H23N3O2S
    5-Dimethylamino-N-(2-phenylaminomethyl)naphthalin-1-sulfonamid
    —— 5-dibenzylaminomethyl-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester 102946-71-4 C26H30N2O4
    5-dibenzylaminomethyl-3-methyl-pyrrole-2,4-dicarboxylic acid diethyl ester
    —— 5-Brombenzo-1,2-dithiol-3-thion 20430-23-3 C7H3BrS3
    5-Brombenzo-1,2-dithiol-3-thion
    —— 5-[(Z)-(hydroxyimino)(phenyl)methyl]pyrimidin-4(3H)-one 857042-43-4 C11H9N3O2
    5-[(Z)-(hydroxyimino)(phenyl)methyl]pyrimidin-4(3H)-one
    —— 5-ethoxy-2-benzylmercapto-thiazolo[5,4-<i>d</i>]pyrimidine 109259-09-8 C14H13N3OS2
    5-ethoxy-2-benzylmercapto-thiazolo[5,4-<i>d</i>]pyrimidine
    —— <5-Nitro-furfuryliden>-brenztraubensaeure-aethylester-amidinohydrazon 1158-13-0 C11H13N5O5
    <5-Nitro-furfuryliden>-brenztraubensaeure-aethylester-amidinohydrazon