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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-Methoxy-3-(3-oxo-2-isopropyl-2,3-dihydropyridazin-6-yl)-2-(4-fluorophenyl)pyrazolo[1,5-a]pyridine 403492-57-9 C21H19FN4O2
    5-Methoxy-3-(3-oxo-2-isopropyl-2,3-dihydropyridazin-6-yl)-2-(4-fluorophenyl)pyrazolo[1,5-a]pyridine
    —— 5-(3-(phenylamino)benzofuran-2-yl)-1,3,4-oxadiazole-2-thiol 1353714-25-6 C16H11N3O2S
    5-(3-(phenylamino)benzofuran-2-yl)-1,3,4-oxadiazole-2-thiol
    —— 5-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-((2-methoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol 1070666-61-3 C17H15N7OS
    5-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-4-((2-methoxybenzylidene)amino)-4H-1,2,4-triazole-3-thiol
    —— 5-ethyl-3-methyl-hepta-1,5,6-trien-3-ol 68094-44-0 C10H16O
    5-ethyl-3-methyl-hepta-1,5,6-trien-3-ol
    —— 5-Chlor-6-(phenylthio)-2-pyrrolidino-4H-1,3-oxazin-4-on 107324-44-7 C14H13ClN2O2S
    5-Chlor-6-(phenylthio)-2-pyrrolidino-4H-1,3-oxazin-4-on
    —— 5-amino-2-(3-bromophenyl)-4-hydroxyfuran-3(2H)-one 1159192-69-4 C10H8BrNO3
    5-amino-2-(3-bromophenyl)-4-hydroxyfuran-3(2H)-one
    —— {5-[2-(4-fluorobenzylcarbamoyl)-6-methylpyridin-4-yl]tetrazol-2-yl}acetic acid tert-butyl ester 890127-01-2 C21H23FN6O3
    {5-[2-(4-fluorobenzylcarbamoyl)-6-methylpyridin-4-yl]tetrazol-2-yl}acetic acid tert-butyl ester
    —— 5-bromo-N-(2-(3-methyloxetan-3-yl)ethyl)pyridin-2-amine 1267856-25-6 C11H15BrN2O
    5-bromo-N-(2-(3-methyloxetan-3-yl)ethyl)pyridin-2-amine
    —— [5-(4'-dimethylaminobenzoyl)-2,4-dihydro-3H-pyrazol-3-ylidene]bisphosphonic acid tetraethyl ester 132508-63-5 C20H33N3O7P2
    [5-(4'-dimethylaminobenzoyl)-2,4-dihydro-3H-pyrazol-3-ylidene]bisphosphonic acid tetraethyl ester
    —— 5-[(E)-2-chloroprop-1-enyl]-3-propan-2-yl-1,2,4-oxadiazole 83620-56-8 C8H11ClN2O
    5-[(E)-2-chloroprop-1-enyl]-3-propan-2-yl-1,2,4-oxadiazole
    —— (5E,9E)-12-(3-Methoxy-phenyl)-2,5,6,9-tetramethyl-dodeca-5,9-dienoic acid 54119-84-5 C23H34O3
    (5E,9E)-12-(3-Methoxy-phenyl)-2,5,6,9-tetramethyl-dodeca-5,9-dienoic acid
    —— 5'-O-(4,4'-dimethoxytrityl)-2'-O-(6-trifluoroacetamido)hexyluridine 912641-74-8 C38H42F3N3O9
    5'-O-(4,4'-dimethoxytrityl)-2'-O-(6-trifluoroacetamido)hexyluridine
    —— 5,6,7,8-tetrahydro-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazolo[1,5-a]pyridine 203794-11-0 C32H29N3O7
    5,6,7,8-tetrahydro-2-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazolo[1,5-a]pyridine
    —— 5-methyl-2-(5-nitro-furan-2-ylmethyleneamino)-benzoimidazole-1-carboxylic acid cyclohexylamide 62999-11-5 C20H21N5O4
    5-methyl-2-(5-nitro-furan-2-ylmethyleneamino)-benzoimidazole-1-carboxylic acid cyclohexylamide
    —— 5,6-diethoxycarbonyl-2,3-dimethyl-8-formyl-7-(2'-hydroxy-benzoyl)-5H-[1,3]thiazolo[3,2-a]pyridine 1208121-61-2 C23H23NO7S
    5,6-diethoxycarbonyl-2,3-dimethyl-8-formyl-7-(2'-hydroxy-benzoyl)-5H-[1,3]thiazolo[3,2-a]pyridine
    —— 5-(5-carbamoyl-2-pyrazinyl)-1-(3-pyridyl)-1H-pyrazole-3-carboxylic acid 873221-56-8 C14H10N6O3
    5-(5-carbamoyl-2-pyrazinyl)-1-(3-pyridyl)-1H-pyrazole-3-carboxylic acid
    —— 5-(1,3-benzothiazol-2-yl)-2-morpholin-4-yl-4-[[(3S)-piperidin-3-yl]amino]-1H-pyrimidin-6-one;hydrochloride 1433152-01-2 C20H24N6O2S*ClH
    5-(1,3-benzothiazol-2-yl)-2-morpholin-4-yl-4-[[(3S)-piperidin-3-yl]amino]-1H-pyrimidin-6-one;hydrochloride
    —— 5-(4-cyano-2-fluoro-phenyl)-4-methyl-isoxazole-3-carboxylic acid 1557038-53-5 C12H7FN2O3
    5-(4-cyano-2-fluoro-phenyl)-4-methyl-isoxazole-3-carboxylic acid
    —— 5-(4-cyclopropyl-[1,3]thiazolo[4,5-c]pyridin-2-yl)-2-(4-methylsulfonylpiperazin-1-yl)-4-[[(3R)-piperidin-3-yl]amino]-1H-pyrimidin-6-one;hydrochloride 1433153-68-4 C23H30N8O3S2*ClH
    5-(4-cyclopropyl-[1,3]thiazolo[4,5-c]pyridin-2-yl)-2-(4-methylsulfonylpiperazin-1-yl)-4-[[(3R)-piperidin-3-yl]amino]-1H-pyrimidin-6-one;hydrochloride
    —— (5R,8S)-7-[(2S)-2-{[(2S)-2-cyclohexyl-2-({[(3R)-1-ethylpiperidin-3-yl]carbonyl}amino)acetyl]amino}-3,3-dimethylbutanoyl]-N-{(1R,2S)-1-[(cyclopropylsulfonyl)carbamoyl]-2-vinylcyclopropyl}-10,10-dimethyl-7-azadispiro[3.0.4.1]decane-8-carboxamide 1247709-38-1 C43H68N6O7S
    (5R,8S)-7-[(2S)-2-{[(2S)-2-cyclohexyl-2-({[(3R)-1-ethylpiperidin-3-yl]carbonyl}amino)acetyl]amino}-3,3-dimethylbutanoyl]-N-{(1R,2S)-1-[(cyclopropylsulfonyl)carbamoyl]-2-vinylcyclopropyl}-10,10-dimethyl-7-azadispiro[3.0.4.1]decane-8-carboxamide
    —— 5,7-difluoro-3-hydroxy-2-methyl-1H-quinolin-4-one 1059686-77-9 C10H7F2NO2
    5,7-difluoro-3-hydroxy-2-methyl-1H-quinolin-4-one
    —— (5Z)-5-[(4R,5S,6aS)-6,6-difluoro-5-hydroxy-4-[(E,3S)-3-hydroxyoct-1-enyl]-3a,4,5,6a-tetrahydro-3H-cyclopenta[b]furan-2-ylidene]-2,2-difluoropentanoic acid 118916-24-8 C20H28F4O5
    (5Z)-5-[(4R,5S,6aS)-6,6-difluoro-5-hydroxy-4-[(E,3S)-3-hydroxyoct-1-enyl]-3a,4,5,6a-tetrahydro-3H-cyclopenta[b]furan-2-ylidene]-2,2-difluoropentanoic acid
    —— 5-Amino-1-ethyl-3-methyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carbonitrile 114523-52-3 C8H10N4O2
    5-Amino-1-ethyl-3-methyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidine-4-carbonitrile
    —— 5-Methyl-1,1-dioxo-2-phenyl-1,2-dihydro-1λ<sup>6</sup>-benzo[b]thiophen-3-one 24155-89-3 C15H12O3S
    5-Methyl-1,1-dioxo-2-phenyl-1,2-dihydro-1λ<sup>6</sup>-benzo[b]thiophen-3-one
    —— 5-(hydroxyiminomethyl)-1-tert-butyl-1H-pyrazole-4-carboxylic acid, ethyl ester 112779-11-0 C11H17N3O3
    5-(hydroxyiminomethyl)-1-tert-butyl-1H-pyrazole-4-carboxylic acid, ethyl ester
    —— [5-Oxo-4,5,6,7-tetrahydro-thieno[3,2-b]azepin-(8E)-ylidene]-acetic acid tert-butyl ester 648881-12-3 C14H17NO3S
    [5-Oxo-4,5,6,7-tetrahydro-thieno[3,2-b]azepin-(8E)-ylidene]-acetic acid tert-butyl ester
    —— (5-piperazino-15-cyano-10,20-bis(3,5-di-tert-butylphenyl)porphyrinato)zinc(II) 1023596-55-5 C53H59N7Zn
    (5-piperazino-15-cyano-10,20-bis(3,5-di-tert-butylphenyl)porphyrinato)zinc(II)
    —— 5-bromo-2-[1-(pyrrolidin-1-yl)cyclohexyl]-1,3-oxazole 1624849-04-2 C13H19BrN2O
    5-bromo-2-[1-(pyrrolidin-1-yl)cyclohexyl]-1,3-oxazole
    —— 5,5'-Diethyl-4,4'-distyryl-2,2'-bipyridyl 1762-49-8 C30H28N2
    5,5'-Diethyl-4,4'-distyryl-2,2'-bipyridyl
    —— 5,6,7,7a-tetrahydro-3-(4-methyl-3-pentenyl)-2(4H)-benzofuranone 84011-77-8 C14H20O2
    5,6,7,7a-tetrahydro-3-(4-methyl-3-pentenyl)-2(4H)-benzofuranone
    —— 5-[2-(2-methoxyphenyl)ethenyl]-5-(2-methyloxiran-2-yl)-4H-oxadiazole 82723-12-4 C14H16N2O3
    5-[2-(2-methoxyphenyl)ethenyl]-5-(2-methyloxiran-2-yl)-4H-oxadiazole
    —— 5-oxo-2-phenyl-5H-chromeno[4,3-d]pyrimidine-3-oxide 1424313-20-1 C17H10N2O3
    5-oxo-2-phenyl-5H-chromeno[4,3-d]pyrimidine-3-oxide
    —— 5-amino-7-(4-fluorophenyl)-6-(4-methoxyphenyl)-4,7-dihydrothiazolo[4,5-b]pyridin-2(3H)-one 1588414-60-1 C19H16FN3O2S
    5-amino-7-(4-fluorophenyl)-6-(4-methoxyphenyl)-4,7-dihydrothiazolo[4,5-b]pyridin-2(3H)-one
    —— 5,7,4-tri(methoxymethoxy)-2'-methoxy-8-(γ,γ-dimethylallyl)flavanone 114628-33-0 C27H34O9
    5,7,4-tri(methoxymethoxy)-2'-methoxy-8-(γ,γ-dimethylallyl)flavanone
    —— 5,5-dimethyl-2-(4-acetamidophenyl)-1,3-dioxan 107816-41-1 C14H19NO3
    5,5-dimethyl-2-(4-acetamidophenyl)-1,3-dioxan
    —— 5',6',14',15'-Tetramethoxy-5,5-dimethylspiro[1,3-dioxane-2,19'-tetracyclo[8.8.1.03,8.012,17]nonadeca-3,5,7,12,14,16-hexaene] 1135910-60-9 C28H36O6
    5',6',14',15'-Tetramethoxy-5,5-dimethylspiro[1,3-dioxane-2,19'-tetracyclo[8.8.1.03,8.012,17]nonadeca-3,5,7,12,14,16-hexaene]
    —— 5,10-Dimorpholino-4,9-diazapyren 56181-14-7 C22H22N4O2
    5,10-Dimorpholino-4,9-diazapyren
    —— 5-(1,3-dioxo-1,3-diphenylpropan-2-yl)-5-(4-fluorophenyl)-1,3-dimethylimidazolidine-2,4-dione 1242143-75-4 C26H21FN2O4
    5-(1,3-dioxo-1,3-diphenylpropan-2-yl)-5-(4-fluorophenyl)-1,3-dimethylimidazolidine-2,4-dione
    —— (5'R)-3β-acetoxy-17β-[2-(4-fluorophenyl)-phenyl-4,5-dihydrooxazol-5-yl]androst-5-ene 1207630-65-6 C30H38FNO3
    (5'R)-3β-acetoxy-17β-[2-(4-fluorophenyl)-phenyl-4,5-dihydrooxazol-5-yl]androst-5-ene
    —— 5α,14β-cholest-8-en-3β-ol 73465-16-4 C27H46O
    5α,14β-cholest-8-en-3β-ol
    —— 5-<1-Carboxy-4-(3-nitroguanidino)-butyl>-hydantoyl-Gly-Gly-Gly 93867-93-7 C15H25N9O10
    5-<1-Carboxy-4-(3-nitroguanidino)-butyl>-hydantoyl-Gly-Gly-Gly
    —— 5β-Pregn-20-en-3,11,18-trion 94962-69-3 C21H28O3
    5β-Pregn-20-en-3,11,18-trion
    —— 5-Nitro-2-thiophen-aldehyd-<O-(2-phenyl-ethyl)-oxim> 91955-72-5 C13H12N2O3S
    5-Nitro-2-thiophen-aldehyd-<O-(2-phenyl-ethyl)-oxim>
    —— 5-Acetamino-5-deoxy-1,3-O-isopropyliden-L-erythro-pentulose 94782-65-7 C10H17NO5
    5-Acetamino-5-deoxy-1,3-O-isopropyliden-L-erythro-pentulose
    —— 5.12-Dioxa-dispiro-<2.2.5.5>tridecan 183-70-0 C11H18O2
    5.12-Dioxa-dispiro-<2.2.5.5>tridecan
    —— 5-N-Ethyl-guanidino-2-imino-3,4-diphenyl-2H-pyrrol 95365-74-5 C19H19N5
    5-N-Ethyl-guanidino-2-imino-3,4-diphenyl-2H-pyrrol
    —— 5-N-Methyl-guanidino-2-oxo-3,4-diphenyl-2H-pyrrol 95124-75-7 C18H16N4O
    5-N-Methyl-guanidino-2-oxo-3,4-diphenyl-2H-pyrrol
    —— 5-Phenyl-pyridine-2,3,6-tricarboxylic acid trimethyl ester 57768-11-3 C17H15NO6
    5-Phenyl-pyridine-2,3,6-tricarboxylic acid trimethyl ester
    —— 5-(4-chlorophenylsulfonyl)-7,8-difluoro-4-methyl-4,5-dihydro-1H-pyrazolo[4,3-c]quinoline 959997-17-2 C17H12ClF2N3O2S
    5-(4-chlorophenylsulfonyl)-7,8-difluoro-4-methyl-4,5-dihydro-1H-pyrazolo[4,3-c]quinoline
    —— 5,5-Dipropyl-6-thia-spiro[3.4]octane 126953-91-1 C13H24S
    5,5-Dipropyl-6-thia-spiro[3.4]octane