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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-hydroxy-6,7-dimethoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid 80054-09-7 C13H16O5
    5-hydroxy-6,7-dimethoxy-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid
    —— 5-(4-Carboxamido-1,2,3-triazol-1H,1-yl)-5-deoxy-2,3-O-isopropyliden-1-ureido-1-β-D-ribofuranose 66584-22-3 C12H18N6O5
    5-(4-Carboxamido-1,2,3-triazol-1H,1-yl)-5-deoxy-2,3-O-isopropyliden-1-ureido-1-β-D-ribofuranose
    —— 5-(4-Methoxycarbonyl-1,2,3-triazol-1H,1-yl)-5-deoxy-1-β-D-ribofuranose 66584-27-8 C9H13N3O6
    5-(4-Methoxycarbonyl-1,2,3-triazol-1H,1-yl)-5-deoxy-1-β-D-ribofuranose
    —— 5-hydroxy-3-iodo-2,7-dimethylchromone 1301620-20-1 C11H9IO3
    5-hydroxy-3-iodo-2,7-dimethylchromone
    —— 5-butoxymethyl-undecan-6-one 22104-58-1 C16H32O2
    5-butoxymethyl-undecan-6-one
    —— 5,7-dibromo-2-(4-chlorophenyl)-4-methyl-1,3-benzoxazol-6-ol 1349625-18-8 C14H8Br2ClNO2
    5,7-dibromo-2-(4-chlorophenyl)-4-methyl-1,3-benzoxazol-6-ol
    —— 5-chloro-3-((4,7-dimethyl-2-oxo-2H-chromen-6-yl)imino)indolin-2-one 1246497-01-7 C19H13ClN2O3
    5-chloro-3-((4,7-dimethyl-2-oxo-2H-chromen-6-yl)imino)indolin-2-one
    —— 5-(5-methyl[1,3,4]thiadiazol-2-ylamino)-3-phenethyl-5-trifluoromethylimidazolidine-2,4-dione 1219562-05-6 C15H14F3N5O2S
    5-(5-methyl[1,3,4]thiadiazol-2-ylamino)-3-phenethyl-5-trifluoromethylimidazolidine-2,4-dione
    —— 5-(4-fluorobenzylamino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one 1033442-94-2 C16H18FN5O
    5-(4-fluorobenzylamino)-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one
    —— 5-(3-Oxo-butyl)-5-phenyl-hydantoin 27738-13-2 C13H14N2O3
    5-(3-Oxo-butyl)-5-phenyl-hydantoin
    —— 5,6,6-Trichlor-2-oxo-3,5-hexadiensaeure-ethylester 28525-86-2 C8H7Cl3O3
    5,6,6-Trichlor-2-oxo-3,5-hexadiensaeure-ethylester
    —— 5'-O-(4,4'-dimethoxytrityl)-9-carbazole-1'-β-deoxyriboside 215594-16-4 C38H35NO5
    5'-O-(4,4'-dimethoxytrityl)-9-carbazole-1'-β-deoxyriboside
    —— [5-((6S,8R,9S,13S,14S,17S)-3,17-Dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-ylcarbamoyl)-pentyl]-carbamic acid tert-butyl ester 191675-35-1 C29H44N2O5
    [5-((6S,8R,9S,13S,14S,17S)-3,17-Dihydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-ylcarbamoyl)-pentyl]-carbamic acid tert-butyl ester
    —— 5-hydroxy-1,3,8-trimethyl-4,4a,5,6,7,8-hexahydronaphtalen-2(3H)-one 89470-53-1 C13H20O2
    5-hydroxy-1,3,8-trimethyl-4,4a,5,6,7,8-hexahydronaphtalen-2(3H)-one
    —— 5,6-exo-Dideutero-1,4-diphenyl-dioxabicyclo<2.2.1>heptan 62121-86-2 C17H16O2
    5,6-exo-Dideutero-1,4-diphenyl-dioxabicyclo<2.2.1>heptan
    —— 5-[N-(benzo-1,3-dioxol-5-yl)-N-methylaminocarbonyl]-3-butyl-6-hydroxy-1H-indazole 1001193-14-1 C20H21N3O4
    5-[N-(benzo-1,3-dioxol-5-yl)-N-methylaminocarbonyl]-3-butyl-6-hydroxy-1H-indazole
    —— 5-fluoro-N-[(2-methoxyphenyl)methyl]-1H-indole-2-carboxamide 518059-24-0 C17H15FN2O2
    5-fluoro-N-[(2-methoxyphenyl)methyl]-1H-indole-2-carboxamide
    —— (5Z,7E)-(1S,3R,24S)-25-(5-butylthiazole-2-yl)-24-(2-methyl-1-oxopropoxy)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol 528600-61-5 C38H57NO4S
    (5Z,7E)-(1S,3R,24S)-25-(5-butylthiazole-2-yl)-24-(2-methyl-1-oxopropoxy)-26,27-cyclo-9,10-secocholesta-5,7,10(19)-triene-1,3-diol
    —— 5,6-dimethoxy-benzene-1,2,4-tricarboxylic acid-1,2-anhydride 112223-13-9 C11H8O7
    5,6-dimethoxy-benzene-1,2,4-tricarboxylic acid-1,2-anhydride
    —— 5-Dibromomethyl-4-methoxycarbonyl-1-phenyl-1,2,3-triazole 117693-91-1 C11H9Br2N3O2
    5-Dibromomethyl-4-methoxycarbonyl-1-phenyl-1,2,3-triazole
    —— 5-formyl-benzofuran-2-carboxylic acid-(2-hydroxy-anilide) 109700-99-4 C16H11NO4
    5-formyl-benzofuran-2-carboxylic acid-(2-hydroxy-anilide)
    —— 5-[3-(6-dibenzylamino-3-azabicyclo[3.1.0]hex-3-yl)phenyl]-6-oxa-4-azaspiro[2.4]hept-4-ene-7-carboxylic acid N-methyl-(3-trifluoromethylphenyl)amide 1176245-32-1 C39H37F3N4O2
    5-[3-(6-dibenzylamino-3-azabicyclo[3.1.0]hex-3-yl)phenyl]-6-oxa-4-azaspiro[2.4]hept-4-ene-7-carboxylic acid N-methyl-(3-trifluoromethylphenyl)amide
    —— 5-(2-phenylthioethyl)uracil 111375-52-1 C12H12N2O2S
    5-(2-phenylthioethyl)uracil
    —— 5-[[4-(6-Methoxypyridin-3-yl)phenyl]methyl]-2-(oxan-3-yl)pyrazolo[4,3-c]cinnolin-3-one 1240911-40-3 C27H25N5O3
    5-[[4-(6-Methoxypyridin-3-yl)phenyl]methyl]-2-(oxan-3-yl)pyrazolo[4,3-c]cinnolin-3-one
    —— 5-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,9-diazaspiro[2.6]nonane-9-carbonyl]furan-2-carbonitrile 1354626-33-7 C19H18N6O2
    5-[5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-5,9-diazaspiro[2.6]nonane-9-carbonyl]furan-2-carbonitrile
    —— 5-iodo-1-(4-methoxyphenyl)-6-phenyl-2-(trifluoromethyl)-1,4-dihydropyrimidine 1357114-54-5 C18H14F3IN2O
    5-iodo-1-(4-methoxyphenyl)-6-phenyl-2-(trifluoromethyl)-1,4-dihydropyrimidine
    —— 5-methoxycarbonyl-4-(3-methoxy-4-chlorophenyl)-6-methyl-3,4-dihydropyrimidin-2(1H)-thione 1443743-40-5 C14H15ClN2O3S
    5-methoxycarbonyl-4-(3-methoxy-4-chlorophenyl)-6-methyl-3,4-dihydropyrimidin-2(1H)-thione
    —— 5-[2-(3-methylisoxazol-5-ylamino)pyrimidin-4-yl]-2-pyrrolidin-1-ylbenzonitrile 1356225-70-1 C19H18N6O
    5-[2-(3-methylisoxazol-5-ylamino)pyrimidin-4-yl]-2-pyrrolidin-1-ylbenzonitrile
    —— 5-(3-Bromo-2,4-dimethyl-6-nitro-benzyl)-imidazolidine-2,4-dione 109114-96-7 C12H12BrN3O4
    5-(3-Bromo-2,4-dimethyl-6-nitro-benzyl)-imidazolidine-2,4-dione
    —— 5-Propionylamino-2,6-diamino-pyrimidinol-(4) 23663-66-3 C7H11N5O2
    5-Propionylamino-2,6-diamino-pyrimidinol-(4)
    —— (5R)-5-[2-[4-(N-hydroxy-C-piperidin-1-ylcarbonimidoyl)phenyl]ethynyl]-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]imidazolidine-2,4-dione 1226987-29-6 C27H27N5O5
    (5R)-5-[2-[4-(N-hydroxy-C-piperidin-1-ylcarbonimidoyl)phenyl]ethynyl]-5-[(5-methoxy-3-oxo-1H-isoindol-2-yl)methyl]imidazolidine-2,4-dione
    —— 5-(p-carbomethoxyphenyl)-4-methyl-1-phthalimidopentan-2-one oxime 119770-46-6 C22H22N2O5
    5-(p-carbomethoxyphenyl)-4-methyl-1-phthalimidopentan-2-one oxime
    —— (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-[4-(4-nitro-benzyloxycarbonylamino)-butylsulfanyl]-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 81036-38-6 C33H42N4O10S2Si
    (5S,6S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3-[4-(4-nitro-benzyloxycarbonylamino)-butylsulfanyl]-7-oxo-4-thia-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 5-(4-cyano-butyl)-4-oxo-tetrahydro-thiophene-3-carboxylic acid ethyl ester 854630-83-4 C12H17NO3S
    5-(4-cyano-butyl)-4-oxo-tetrahydro-thiophene-3-carboxylic acid ethyl ester
    —— 5,6,7,8-Tetrahydro-4aH-cyclohepta<b>furo<3,4-d>furan-1(3H)-on 113087-40-4 C11H12O3
    5,6,7,8-Tetrahydro-4aH-cyclohepta<b>furo<3,4-d>furan-1(3H)-on
    —— (5RS)-3,6-Di-O-benzyl-5-deoxy-1,2-O-isopropylidene-5-C-(ethylmethoxyphosphinyl)-5-C-<(p-tolylsulfonyl)-hydrazino>-α-D-xylo-hexofuranose 84175-56-4 C33H43N2O9PS
    (5RS)-3,6-Di-O-benzyl-5-deoxy-1,2-O-isopropylidene-5-C-(ethylmethoxyphosphinyl)-5-C-<(p-tolylsulfonyl)-hydrazino>-α-D-xylo-hexofuranose
    —— (5R,6S)-5-hydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)-5,6-dihydro-2H-1,3-oxazin-2-one 1028391-44-7 C7H11NO6
    (5R,6S)-5-hydroxy-6-((1R,2R)-1,2,3-trihydroxypropyl)-5,6-dihydro-2H-1,3-oxazin-2-one
    —— 5,12-bis[2-[(2S)-pyrrolidin-2-yl]-1H-imidazol-5-yl]-8-oxa-1,15-diazatetracyclo[7.6.1.02,7.013,16]hexadeca-2(7),3,5,9(16),10,12,14-heptaene 1400276-44-9 C27H26N8O
    5,12-bis[2-[(2S)-pyrrolidin-2-yl]-1H-imidazol-5-yl]-8-oxa-1,15-diazatetracyclo[7.6.1.02,7.013,16]hexadeca-2(7),3,5,9(16),10,12,14-heptaene
    —— 5-(5-methyl-furan-2-ylmethyl)-thiophene-2-carbaldehyde 849806-45-7 C11H10O2S
    5-(5-methyl-furan-2-ylmethyl)-thiophene-2-carbaldehyde
    —— 5-Methyl-4-oxo-4,5-dihydro-pyrano[3,2-b]indole-2-carbaldehyde 81413-50-5 C13H9NO3
    5-Methyl-4-oxo-4,5-dihydro-pyrano[3,2-b]indole-2-carbaldehyde
    —— 5-Methyl-4-oxo-4,5-dihydro-pyrano[3,2-b]indole-2-carbaldehyde oxime 81413-58-3 C13H10N2O3
    5-Methyl-4-oxo-4,5-dihydro-pyrano[3,2-b]indole-2-carbaldehyde oxime
    —— 5-carboxy-2,4-dimethyl-6-phenylpyrimidine 108169-15-9 C9H12N2O2
    5-carboxy-2,4-dimethyl-6-phenylpyrimidine
    —— 5-ethyl-4-methyl-2-(2-methyl-piperidinomethyl)-phenol 110356-66-6 C16H25NO
    5-ethyl-4-methyl-2-(2-methyl-piperidinomethyl)-phenol
    —— 5-(4-(benzyloxy)-3-fluorophenyl)-N-phenylpyrimidin-2-amine 960300-09-8 C23H18FN3O
    5-(4-(benzyloxy)-3-fluorophenyl)-N-phenylpyrimidin-2-amine
    —— 5-(2-chloro-4-fluorophenyl)-N-(2,4-dichlorophenyl)-1,3-dimethyl-1H-pyrazole-4-amine 1361019-66-0 C17H13Cl3FN3
    5-(2-chloro-4-fluorophenyl)-N-(2,4-dichlorophenyl)-1,3-dimethyl-1H-pyrazole-4-amine
    —— 5-<2-Carboxy-2-(p-nitrobenzyloxycarbonylamino)-ethyl>-3-methyl-isothiazol 1769-34-2 C15H15N3O6S
    5-<2-Carboxy-2-(p-nitrobenzyloxycarbonylamino)-ethyl>-3-methyl-isothiazol
    —— 5'-O-(4,4'-dimethoxytrityl)-6-N-[N-(cyclohexyl)carbamoyl]deoxyadenosine 3'-(2-cyanoethyl N,N-diisopropylphosphoramidite) 1173242-63-1 C47H59N8O7P
    5'-O-(4,4'-dimethoxytrityl)-6-N-[N-(cyclohexyl)carbamoyl]deoxyadenosine 3'-(2-cyanoethyl N,N-diisopropylphosphoramidite)
    —— (5R)-3-[(4'-acetylbiphenyl-4-yl)methyl]-5-methyl-1,3-oxazolidin-2-one 1095986-58-5 C19H19NO3
    (5R)-3-[(4'-acetylbiphenyl-4-yl)methyl]-5-methyl-1,3-oxazolidin-2-one
    —— 5-amino-4-butyl-2-(3,4-dichloro-benzyl)-1,2-dihydro-pyrazol-3-one 55294-65-0 C14H17Cl2N3O
    5-amino-4-butyl-2-(3,4-dichloro-benzyl)-1,2-dihydro-pyrazol-3-one
    —— 5-{4-[4-((S)-1-pyrrolidin-2-ylmethoxy)-phenoxy]-phenyl}-oxazole hydrochloride 929916-24-5 C20H20N2O3*ClH
    5-{4-[4-((S)-1-pyrrolidin-2-ylmethoxy)-phenoxy]-phenyl}-oxazole hydrochloride