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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5β-Carboxyethyl-2-cyan-6-methoxytetralon 28513-21-5 C15H15NO4
    5β-Carboxyethyl-2-cyan-6-methoxytetralon
    —— 5-chloro-2-methyl-2,3-dihydro-benzo[<i>b</i>]selenophen-3-ol 39629-20-4 C9H9ClOSe
    5-chloro-2-methyl-2,3-dihydro-benzo[<i>b</i>]selenophen-3-ol
    —— 5-fluoro-2-[4,4,4-trifluoro-3-hydroxy-3-(5-methanesulfonyl-1H-pyrrolo[2,3-c]pyridin-2-ylmethyl)-1,1-dimethylbutyl]benzamide 1198784-71-2 C22H23F4N3O4S
    5-fluoro-2-[4,4,4-trifluoro-3-hydroxy-3-(5-methanesulfonyl-1H-pyrrolo[2,3-c]pyridin-2-ylmethyl)-1,1-dimethylbutyl]benzamide
    —— 5-Amino-4-(cyclopentylamino)-6-morpholinopyrimidine-2-carbonitrile 1151914-30-5 C14H20N6O
    5-Amino-4-(cyclopentylamino)-6-morpholinopyrimidine-2-carbonitrile
    —— 5-(3-methoxycarbonylphenyl)-7-(4-pyridylmethyl)-pyrido[2,3-d]pyridazin-8-one 1238967-13-9 C21H16N4O3
    5-(3-methoxycarbonylphenyl)-7-(4-pyridylmethyl)-pyrido[2,3-d]pyridazin-8-one
    —— 5-ethyl-1-phenyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid 1155462-78-4 C11H11N3O2
    5-ethyl-1-phenyl-1<i>H</i>-[1,2,4]triazole-3-carboxylic acid
    —— 5,6-di-O-acetyl-3-C-ethynyl-1,2-O-isopropylidene-α-D-allo-hexofuranose 851050-60-7 C15H20O8
    5,6-di-O-acetyl-3-C-ethynyl-1,2-O-isopropylidene-α-D-allo-hexofuranose
    —— 5-[[4-(dimethylamino)phenyl]-(4-hydroxy-2-oxo-3H-1,3-thiazol-5-yl)methyl]-4-hydroxy-3H-1,3-thiazol-2-one 1009814-40-7 C15H15N3O4S2
    5-[[4-(dimethylamino)phenyl]-(4-hydroxy-2-oxo-3H-1,3-thiazol-5-yl)methyl]-4-hydroxy-3H-1,3-thiazol-2-one
    —— 5-(4-{1-[5-(2-methyl-pyridin-3-yl)-1,2,4-oxadiazol-3-yl]-cyclobutyl}-phenyl)pyrimidin-2-ylamine 1361187-97-4 C22H20N6O
    5-(4-{1-[5-(2-methyl-pyridin-3-yl)-1,2,4-oxadiazol-3-yl]-cyclobutyl}-phenyl)pyrimidin-2-ylamine
    —— 5-[5-(1,3-Dimethyl-2,4,6-trioxo-1,3-diazinane-5-carbonyl)-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carbonyl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione 1621993-20-1 C25H22N6O10
    5-[5-(1,3-Dimethyl-2,4,6-trioxo-1,3-diazinane-5-carbonyl)-4-(3-nitrophenyl)-1,4-dihydropyridine-3-carbonyl]-1,3-dimethyl-1,3-diazinane-2,4,6-trione
    —— [5-(4-methoxy-phenyl)-[1,2]dithiol-3-ylidene]-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-hydrazine 111639-74-8 C18H15N3OS3
    [5-(4-methoxy-phenyl)-[1,2]dithiol-3-ylidene]-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-hydrazine
    —— 5-Benzyliden-1-phenyl-4-thiohydantoin 52800-57-4 C16H12N2OS
    5-Benzyliden-1-phenyl-4-thiohydantoin
    —— (5-hydroxy-1-methyl-1H-pyrazol-4-yl)[2-methyl-3-(methyl-sulfinyl)-4-(trifluoromethyl)phenyl]methanone 1070761-52-2 C14H13F3N2O3S
    (5-hydroxy-1-methyl-1H-pyrazol-4-yl)[2-methyl-3-(methyl-sulfinyl)-4-(trifluoromethyl)phenyl]methanone
    —— 5-[[(2S)-4-[(2-methoxyethyl)sulfonyl]-2-morpholinyl]methoxy]-7-[4-(4-morpholinyl)phenyl]-pyrido[3,4-b]pyrazine 1613258-28-8 C25H31N5O6S
    5-[[(2S)-4-[(2-methoxyethyl)sulfonyl]-2-morpholinyl]methoxy]-7-[4-(4-morpholinyl)phenyl]-pyrido[3,4-b]pyrazine
    —— 5,5,6-trimethylhept-6-ene-1,4-diol 1185836-75-2 C10H20O2
    5,5,6-trimethylhept-6-ene-1,4-diol
    —— 5-chloro-2-methyl-2,3-dihydro-benzo[<i>b</i>]selenophene 38016-83-0 C9H9ClSe
    5-chloro-2-methyl-2,3-dihydro-benzo[<i>b</i>]selenophene
    —— (5-formyl-2,4-dimethyl-pyrrol-3-yl)-carbamic acid ethyl ester 40236-78-0 C10H14N2O3
    (5-formyl-2,4-dimethyl-pyrrol-3-yl)-carbamic acid ethyl ester
    —— 5,5,5-trichloro-4-propoxy-pentan-2-one 41117-41-3 C8H13Cl3O2
    5,5,5-trichloro-4-propoxy-pentan-2-one
    —— 5-o-Methoxybenzyliden-2-dimethylamino-2-thiazolin-4-on 36937-32-3 C13H14N2O2S
    5-o-Methoxybenzyliden-2-dimethylamino-2-thiazolin-4-on
    —— 5,5-dimethyl-7-[N-(4-methylphenylsulfonyl)amimo]hepta-1,2-diene 742078-61-1 C16H23NO2S
    5,5-dimethyl-7-[N-(4-methylphenylsulfonyl)amimo]hepta-1,2-diene
    —— 5-(1,2,3,6-tetrahydropyridin-4-yl)-N-{5-[3-(trifluoromethyl)phenyl]-1H-benzimidazol-2-yl}imidazo[1,2-a]pyridine-2-carboxamide 1254170-01-8 C27H21F3N6O
    5-(1,2,3,6-tetrahydropyridin-4-yl)-N-{5-[3-(trifluoromethyl)phenyl]-1H-benzimidazol-2-yl}imidazo[1,2-a]pyridine-2-carboxamide
    —— 5-methyl-imidazo[1,2-a]pyridine-2-carboxylic acid [5-(3-methanesulfonyl-phenyl)-1H-benzoimidazol-2-yl]-amide 1254167-21-9 C23H19N5O3S
    5-methyl-imidazo[1,2-a]pyridine-2-carboxylic acid [5-(3-methanesulfonyl-phenyl)-1H-benzoimidazol-2-yl]-amide
    —— {5-[(E)-3-((E)-8-Chloro-7-methyl-oct-6-en-2-ynyloxy)-2-methyl-propenyl]-3-methyl-furan-2-yl}-methanol 121389-68-2 C19H25ClO3
    {5-[(E)-3-((E)-8-Chloro-7-methyl-oct-6-en-2-ynyloxy)-2-methyl-propenyl]-3-methyl-furan-2-yl}-methanol
    —— 5α-androstane-3β,16β,17β-triyl triacetate 101978-49-8 C25H38O6
    5α-androstane-3β,16β,17β-triyl triacetate
    —— 5,7-Dimethyl-2-ethyl-3-[(2-carboxy-3-chlorobenzo [b]thiophen-6-yl)methyl]-3H-imidazo[4,5-b]pyridine 148401-50-7 C20H18ClN3O2S
    5,7-Dimethyl-2-ethyl-3-[(2-carboxy-3-chlorobenzo [b]thiophen-6-yl)methyl]-3H-imidazo[4,5-b]pyridine
    —— 5,5-Dimethyl-3-methylamino-2-piperidinomethyl-2-cyclohexen-1-thion 128287-13-8 C15H26N2S
    5,5-Dimethyl-3-methylamino-2-piperidinomethyl-2-cyclohexen-1-thion
    —— 5-(((5-((1-methyl-1H-pyrazol-4-yl)methyl)-4-oxo-1,4-dihydropyrimidin-2-yl)thio)methyl)-2-((5-(trifluoromethyl)pyridin-2-yl)oxy)benzonitrile 1380427-68-8 C23H17F3N6O2S
    5-(((5-((1-methyl-1H-pyrazol-4-yl)methyl)-4-oxo-1,4-dihydropyrimidin-2-yl)thio)methyl)-2-((5-(trifluoromethyl)pyridin-2-yl)oxy)benzonitrile
    —— [5-(3-bromopropyl)furan-2-yl]oxy-tri(propan-2-yl)silane 199454-18-7 C16H29BrO2Si
    [5-(3-bromopropyl)furan-2-yl]oxy-tri(propan-2-yl)silane
    —— 5-(2R,S-Amino-2-methoxycarbonylethyl)-3-(N-methylpyrrolidin-2(R)-ylmethyl)-1H-indole 207443-09-2 C18H25N3O2
    5-(2R,S-Amino-2-methoxycarbonylethyl)-3-(N-methylpyrrolidin-2(R)-ylmethyl)-1H-indole
    —— 5-acetyl-4-(4-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyridine-3-carbonitrile 1350309-96-4 C16H16N2O3
    5-acetyl-4-(4-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyridine-3-carbonitrile
    —— 5-(4-{1-[5-(6-piperazin-1-yl-pyridin-3-yl)-1,2,4-oxadiazol-3-yl]-cyclobutyl}-phenyl)pyrimidin-2-ylamine 1361187-49-6 C25H26N8O
    5-(4-{1-[5-(6-piperazin-1-yl-pyridin-3-yl)-1,2,4-oxadiazol-3-yl]-cyclobutyl}-phenyl)pyrimidin-2-ylamine
    —— 5-([1,1'-biphenyl]-4-yl)-4-methylpyridin-3-ol 1379664-46-6 C18H15NO
    5-([1,1'-biphenyl]-4-yl)-4-methylpyridin-3-ol
    —— 5-(8,9-Dimethoxy-5,6-dihydroimidazo[5,1-a]isoquinolin-1-yl)-1,3-thiazole-2-carbaldehyde 1262152-93-1 C17H15N3O3S
    5-(8,9-Dimethoxy-5,6-dihydroimidazo[5,1-a]isoquinolin-1-yl)-1,3-thiazole-2-carbaldehyde
    —— 5-cyclohexylidene-2-hydroxy-3,3-dimethylpent-4-enenitrile 113426-85-0 C13H19NO
    5-cyclohexylidene-2-hydroxy-3,3-dimethylpent-4-enenitrile
    —— 5-(3,4-Dichlorophenyl)-1-(4-fluorobenzyl)-5-(2-methanesulfonyloxyethoxy)piperidin-2-one 173086-64-1 C21H22Cl2FNO5S
    5-(3,4-Dichlorophenyl)-1-(4-fluorobenzyl)-5-(2-methanesulfonyloxyethoxy)piperidin-2-one
    —— 5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methoxymethyloxymethyl-2-propargylpentanoic acid 676482-03-4 C30H31ClO5S
    5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-methoxymethyloxymethyl-2-propargylpentanoic acid
    —— 5-(2,4-Bis-benzenesulfonyl-5,6,7,8,9,9a-hexahydro-1H-benzocyclohepten-1-yl)-benzo[1,3]dioxole 96540-18-0 C30H28O6S2
    5-(2,4-Bis-benzenesulfonyl-5,6,7,8,9,9a-hexahydro-1H-benzocyclohepten-1-yl)-benzo[1,3]dioxole
    —— [5-(3,4-dihydro-2H-pyran-6-yl)-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]indol-1-yl]-phenylmethanone 208464-81-7 C26H28N2O2
    [5-(3,4-dihydro-2H-pyran-6-yl)-3-[[(2R)-1-methylpyrrolidin-2-yl]methyl]indol-1-yl]-phenylmethanone
    —— (5R)-3-[3-fluoro-4-[(4-carboxaldehyde)imidazol-1-yl]phenyl]-5-(azidomethyl)-oxazolidin-2-one 591232-34-7 C14H11FN6O3
    (5R)-3-[3-fluoro-4-[(4-carboxaldehyde)imidazol-1-yl]phenyl]-5-(azidomethyl)-oxazolidin-2-one
    —— 5-iodo-2-(methoxymethoxy)-3-methylphenol 1414861-31-6 C9H11IO3
    5-iodo-2-(methoxymethoxy)-3-methylphenol
    —— 5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one 1382782-40-2 C16H17N3O2
    5-cyclopropyl-2-phenoxymethyl-6,7-dihydro-5H-pyrazolo[1,5-a]pyrazin-4-one
    —— 5,7-Dichlor-3,4-benzotropolon 91634-61-6 C11H6Cl2O2
    5,7-Dichlor-3,4-benzotropolon
    —— 5-tert-Butyl-1-cyclohexencarboxamid 37854-07-2 C11H19NO
    5-tert-Butyl-1-cyclohexencarboxamid
    —— 5-endo-phenyl-5-hydroxy-7-methyl-2,3-tetrafluorobenzobicyclo<2.2.2>-2,7-octadiene 83425-61-0 C19H14F4O
    5-endo-phenyl-5-hydroxy-7-methyl-2,3-tetrafluorobenzobicyclo<2.2.2>-2,7-octadiene
    —— 5-methyl-5'-styryl-2,2'-bipyridine 1078679-40-9 C19H16N2
    5-methyl-5'-styryl-2,2'-bipyridine
    —— (5E)-1-cyclohexyl-5-(cyclohexylimino)-3-phenyl-1H-pyrrol-2(5H)-one 1370031-42-7 C22H28N2O
    (5E)-1-cyclohexyl-5-(cyclohexylimino)-3-phenyl-1H-pyrrol-2(5H)-one
    —— 5,7,8-trifluoro-6-bromomethyl-2,3-dihydro-1,4-benzodioxin 80614-02-4 C9H6BrF3O2
    5,7,8-trifluoro-6-bromomethyl-2,3-dihydro-1,4-benzodioxin
    —— 5a-(2,5-dioxopyrrolidin-3-yl)-3,7,10-trimethyl-5,5a-dihydropyrimido[5,4-g]pteridine-2,4,6,8(1H,3H,7H,10H)-tetraone 100113-45-9 C15H15N7O6
    5a-(2,5-dioxopyrrolidin-3-yl)-3,7,10-trimethyl-5,5a-dihydropyrimido[5,4-g]pteridine-2,4,6,8(1H,3H,7H,10H)-tetraone
    —— 5-methoxy-N-methyl-N-n-propyl-[α,α,β,β-d4]-tryptamine 1174656-34-8 C14H20N2
    5-methoxy-N-methyl-N-n-propyl-[α,α,β,β-d4]-tryptamine
    —— 5,5-dimethyl-2-methylthio-4-oxo-3-(4'-oxo-2',5',5'-trimethyl-1-'-pyrroline 1'-oxide-3'-ylidene)-1-pyrroline-1-oxide 134252-85-0 C14H18N2O4S
    5,5-dimethyl-2-methylthio-4-oxo-3-(4'-oxo-2',5',5'-trimethyl-1-'-pyrroline 1'-oxide-3'-ylidene)-1-pyrroline-1-oxide