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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-(4,6-Dichloro-[1,3,5]triazin-2-ylamino)-4-hydroxy-3-(3-sulfo-phenylazo)-naphthalene-2,7-disulfonic acid 98978-93-9 C19H12Cl2N6O10S3
    5-(4,6-Dichloro-[1,3,5]triazin-2-ylamino)-4-hydroxy-3-(3-sulfo-phenylazo)-naphthalene-2,7-disulfonic acid
    —— 5-(bromomethyl)-6-fluoro-1H-pyridin-2-one 1227579-56-7 C6H5BrFNO
    5-(bromomethyl)-6-fluoro-1H-pyridin-2-one
    —— 5,6-dibenzoyl-11,12-dibromo-1,10-dimethyl-14-thiapentacyclo[8.2.1.1.(3,8)0.(2,9)0.(4,7)]pentadeca-5.11-diene 1252016-30-0 C29H24Br2O2S
    5,6-dibenzoyl-11,12-dibromo-1,10-dimethyl-14-thiapentacyclo[8.2.1.1.(3,8)0.(2,9)0.(4,7)]pentadeca-5.11-diene
    —— 5-[3-(4-vinylbenzyloxy)propyn-1-yl]-5'-O-(4,4'-dimethoxytrityl)-3'-O-[(2-cyanoethoxy)diisopropylaminophosphino]-2'-deoxyuridine 1239875-24-1 C51H57N4O9P
    5-[3-(4-vinylbenzyloxy)propyn-1-yl]-5'-O-(4,4'-dimethoxytrityl)-3'-O-[(2-cyanoethoxy)diisopropylaminophosphino]-2'-deoxyuridine
    —— 5'-methyl-[3,3']bipyridinyl-2-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide 1223615-24-4 C26H25FN4O
    5'-methyl-[3,3']bipyridinyl-2-carboxylic acid cyclopropylmethyl-[2-(5-fluoro-1H-indol-3-yl)-ethyl]-amide
    —— 5-(6-methoxy-pyridin-3-yl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-methoxy-1H-indol-3-yl)-ethyl]-amide 1223605-38-6 C26H28N4O3S
    5-(6-methoxy-pyridin-3-yl)-2-methyl-thiazole-4-carboxylic acid cyclopropylmethyl-[2-(5-methoxy-1H-indol-3-yl)-ethyl]-amide
    —— 5-(hydroxymethyl)-3-oxo-2-phenylcyclopent-1-enecarbaldehyde 1129399-29-6 C13H12O3
    5-(hydroxymethyl)-3-oxo-2-phenylcyclopent-1-enecarbaldehyde
    —— 5-Hydrazinocarbonyl-2-methoxy-N-methyl-benzenesulfonamide 35623-22-4 C9H13N3O4S
    5-Hydrazinocarbonyl-2-methoxy-N-methyl-benzenesulfonamide
    —— (5S)-1-bromo-2-(trimethylsilyl)oxy-3-aza-5-(tert-butyldimethylsilyl)oxy-6,6-dimethyl-hepta-1,3-diene 269716-33-8 C17H36BrNO2Si2
    (5S)-1-bromo-2-(trimethylsilyl)oxy-3-aza-5-(tert-butyldimethylsilyl)oxy-6,6-dimethyl-hepta-1,3-diene
    —— 5-benzylidene-1,3-diphenyl-2-phenylimino-imidazolidin-4-one 24707-16-2 C28H21N3O
    5-benzylidene-1,3-diphenyl-2-phenylimino-imidazolidin-4-one
    —— 5-Dodecyl-6-hydroxy-2-mercapto-pyrimidine-4-carbaldehyde 31349-92-5 C17H28N2O2S
    5-Dodecyl-6-hydroxy-2-mercapto-pyrimidine-4-carbaldehyde
    —— 5-Benzoyl-4-hydroxy-1-(o-tolyl)-pyrrol-2-carbonsaeure-methylester 22050-21-1 C20H17NO4
    5-Benzoyl-4-hydroxy-1-(o-tolyl)-pyrrol-2-carbonsaeure-methylester
    —— (5-methyl-6-oxo-4-phenyl-1,6-dihydro-pyridazin-3-yl)-oxo-acetic acid methyl ester 36411-16-2 C14H12N2O4
    (5-methyl-6-oxo-4-phenyl-1,6-dihydro-pyridazin-3-yl)-oxo-acetic acid methyl ester
    —— 5-Chlor-2,3-dihydro-1-benzothiepin-1,1-dioxid 41887-78-9 C10H9ClO2S
    5-Chlor-2,3-dihydro-1-benzothiepin-1,1-dioxid
    —— 5-(2-Ethylamino-phenyl)-3H-[1,3,4]oxadiazol-2-one 93623-67-7 C10H11N3O2
    5-(2-Ethylamino-phenyl)-3H-[1,3,4]oxadiazol-2-one
    —— 5-(2-bromoethoxy)-8-nitro-2H-chromene 1071964-90-3 C11H10BrNO4
    5-(2-bromoethoxy)-8-nitro-2H-chromene
    —— {5-[1-(3,5-Di-tert-butyl-4-hydroxy-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1λ6-isothiazolidin-2-yl}-acetic acid ethyl ester 158090-21-2 C22H33NO5S
    {5-[1-(3,5-Di-tert-butyl-4-hydroxy-phenyl)-meth-(E)-ylidene]-1,1-dioxo-1λ6-isothiazolidin-2-yl}-acetic acid ethyl ester
    —— 5-(4-{4-[1-(pyridin-2-ylmethyl)-1H-indol-3-yl]tetrahydro-2H-pyran-4-yl}phenyl)pyrimidin-2-amine 1448608-55-6 C29H27N5O
    5-(4-{4-[1-(pyridin-2-ylmethyl)-1H-indol-3-yl]tetrahydro-2H-pyran-4-yl}phenyl)pyrimidin-2-amine
    —— (5-nitro-benzo[1,3]dithiol-2-ylidene)-malononitrile 22158-01-6 C10H3N3O2S2
    (5-nitro-benzo[1,3]dithiol-2-ylidene)-malononitrile
    —— 5-methyl-3-propyloctane-2,4-dione 950587-59-4 C12H22O2
    5-methyl-3-propyloctane-2,4-dione
    —— 5α,15α,10β,20β-bis<1,10-di(o-phenyleneamino)-4,7-dioxadecane-2,9-dione>porphyrin 85078-55-3 C56H46N8O8
    5α,15α,10β,20β-bis<1,10-di(o-phenyleneamino)-4,7-dioxadecane-2,9-dione>porphyrin
    —— 5-(2-Isobutoxy-phenyl)-[1,3,4]thiadiazol-2-ylamine 50616-33-6 C12H15N3OS
    5-(2-Isobutoxy-phenyl)-[1,3,4]thiadiazol-2-ylamine
    —— 5-(5-fluoropyridin-2-yl)-4H-1,2,4-triazole-3-thiol 1566241-02-8 C7H5FN4S
    5-(5-fluoropyridin-2-yl)-4H-1,2,4-triazole-3-thiol
    —— (5S)-bicyclo[3.2.0]hept-2-en-6-one 13173-09-6 C7H8O
    (5S)-bicyclo[3.2.0]hept-2-en-6-one
    —— [5-(3-bromo-imidazo[1,2-b]pyridazin-7-yl)pyridin-2-yl]dimethyl-amine 1107655-45-7 C13H12BrN5
    [5-(3-bromo-imidazo[1,2-b]pyridazin-7-yl)pyridin-2-yl]dimethyl-amine
    —— 5-Cyano-1H-indole-2-carboxylic acid ((1S)-dimethylcarbamoyl-2-phenyl-ethyl)-amide 186430-38-6 C21H20N4O2
    5-Cyano-1H-indole-2-carboxylic acid ((1S)-dimethylcarbamoyl-2-phenyl-ethyl)-amide
    —— 5-amino-1-(β-D-ribofuranosyl)imidazole-4-[N-(6-aminohexyl)]carboxamide 5'-monophosphate 1223543-83-6 C15H28N5O8P
    5-amino-1-(β-D-ribofuranosyl)imidazole-4-[N-(6-aminohexyl)]carboxamide 5'-monophosphate
    —— 5-(2-chlorophenyl)-3-cyclohexylimino-2-(3-pyridyl)amino-3,5-dihydrophenazine 1353736-23-8 C29H26ClN5
    5-(2-chlorophenyl)-3-cyclohexylimino-2-(3-pyridyl)amino-3,5-dihydrophenazine
    —— 5-(4-trifluoromethoxyphenyl)-3-(1-methylethyl)imino-2-(3-nitro-2-pyridyl)amino-3,5-dihydrophenazine 1353735-67-7 C27H21F3N6O3
    5-(4-trifluoromethoxyphenyl)-3-(1-methylethyl)imino-2-(3-nitro-2-pyridyl)amino-3,5-dihydrophenazine
    —— (5R,8S,10R,11S)-10,11-bis(acetyloxy)-5,8-dihydro-2-phenyl-5,8-etheno-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione 913832-71-0 C18H17N3O6
    (5R,8S,10R,11S)-10,11-bis(acetyloxy)-5,8-dihydro-2-phenyl-5,8-etheno-1H-[1,2,4]triazolo[1,2-a]pyridazine-1,3(2H)-dione
    —— 5-(5-((Z)-(3-(adamantyl-2-yl)-4-oxo-2-thioxothiazolidin-5-ylidene)methyl)furan-2-yl)-2-methoxy-benzoic acid 1352646-50-4 C26H25NO5S2
    5-(5-((Z)-(3-(adamantyl-2-yl)-4-oxo-2-thioxothiazolidin-5-ylidene)methyl)furan-2-yl)-2-methoxy-benzoic acid
    —— 5-chloro-4-(2-(5-fluoro-6-(4-fluoro-3-(trifluoromethyl)phenoxy)pyridin-3-yl)ethoxy)-1-((2-methoxypyrimidin-5-yl)methyl)pyrimidin-2(1H)-one 1381791-60-1 C24H17ClF5N5O4
    5-chloro-4-(2-(5-fluoro-6-(4-fluoro-3-(trifluoromethyl)phenoxy)pyridin-3-yl)ethoxy)-1-((2-methoxypyrimidin-5-yl)methyl)pyrimidin-2(1H)-one
    —— 5,7-dimethyl-2,3-diaza-bicyclo[3.2.0]hepta-3,6-diene-2-carboxylic acid ethyl ester 58137-40-9 C10H14N2O2
    5,7-dimethyl-2,3-diaza-bicyclo[3.2.0]hepta-3,6-diene-2-carboxylic acid ethyl ester
    —— 5-(2-(bromomethyl)phenyl)-2-trityl-2H-tetrazole 1274939-76-2 C27H21BrN4
    5-(2-(bromomethyl)phenyl)-2-trityl-2H-tetrazole
    —— 5-Acetoxymethyl-5-hydroxy-1-methyl-6-oxo-piperidine-2-carboxylic acid methyl ester 40163-14-2 C11H17NO6
    5-Acetoxymethyl-5-hydroxy-1-methyl-6-oxo-piperidine-2-carboxylic acid methyl ester
    —— 5-allyl-5-(2-hydroxy-propyl)-1-naphthalen-1-yl-pyrimidine-2,4,6-trione 30244-00-9 C20H20N2O4
    5-allyl-5-(2-hydroxy-propyl)-1-naphthalen-1-yl-pyrimidine-2,4,6-trione
    —— 5-methoxymethyl-4-methyl-pyrrole-2-carboxylic acid methyl ester 26018-17-7 C9H13NO3
    5-methoxymethyl-4-methyl-pyrrole-2-carboxylic acid methyl ester
    —— (5R)-Acetoxymethyl-6α-methoxy-2-acetoxymethyl-2-penem-3-carboxylate 96559-41-0 C13H15NO8S
    (5R)-Acetoxymethyl-6α-methoxy-2-acetoxymethyl-2-penem-3-carboxylate
    —— (5-benzyloxy-1-methyl-indol-3-yl)-acetonitrile 2521-10-0 C18H16N2O
    (5-benzyloxy-1-methyl-indol-3-yl)-acetonitrile
    —— (5R,5aR,8aR,9S)-9-(2-bromo-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 3-methylbenzoate 1449602-02-1 C30H27BrO9
    (5R,5aR,8aR,9S)-9-(2-bromo-3,4,5-trimethoxyphenyl)-8-oxo-5,5a,6,8,8a,9-hexahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-5-yl 3-methylbenzoate
    —— 5-(4-Toluoylamino)-1,2,3-thiadiazol-4-carbonsaeure-ethylester 73723-19-0 C13H13N3O3S
    5-(4-Toluoylamino)-1,2,3-thiadiazol-4-carbonsaeure-ethylester
    —— (5R,6S)-6-{[(tert-butyl)diphenylsilyl]oxy}-1-azaspiro[4.4]nonan-2-one 1431879-45-6 C24H31NO2Si
    (5R,6S)-6-{[(tert-butyl)diphenylsilyl]oxy}-1-azaspiro[4.4]nonan-2-one
    —— 5-(2-methoxyphenylselanyl)-2-bromopyridine 1579294-53-3 C12H10BrNOSe
    5-(2-methoxyphenylselanyl)-2-bromopyridine
    —— 5-Diethylcarbamoyl-1-methyl-2-[(E)-2-(3,4,5-trimethoxy-phenyl)-vinyl]-pyridinium; iodide 35091-04-4 C22H29N2O4*I
    5-Diethylcarbamoyl-1-methyl-2-[(E)-2-(3,4,5-trimethoxy-phenyl)-vinyl]-pyridinium; iodide
    —— (5<i>E</i>,9<i>Z</i>)-10-methyl-6-propyl-tetradeca-5,9-dien-2-one 51298-25-0 C18H32O
    (5<i>E</i>,9<i>Z</i>)-10-methyl-6-propyl-tetradeca-5,9-dien-2-one
    —— 5,5-dibromo-2,6-dimethyl-5,6,7,8-tetrahydro-cyclohepta[<i>b</i>]thiophen-4-one 41043-01-0 C11H12Br2OS
    5,5-dibromo-2,6-dimethyl-5,6,7,8-tetrahydro-cyclohepta[<i>b</i>]thiophen-4-one
    —— 5,9-dimethoxy-3-methyl-1-oxa-spiro[3.5]nona-5,8-diene-2,7-dione 41403-29-6 C11H12O5
    5,9-dimethoxy-3-methyl-1-oxa-spiro[3.5]nona-5,8-diene-2,7-dione
    —— (5-Bromo-2-hydroxy-3-phenylaminomethyl-phenyl)-acetic acid 36282-73-2 C15H14BrNO3
    (5-Bromo-2-hydroxy-3-phenylaminomethyl-phenyl)-acetic acid
    —— 5,6-dichloro-N-[4-[2-(methoxymethyl)phenyl]but-3-ynyl]pyrimidin-4-amine 1262028-57-8 C16H15Cl2N3O
    5,6-dichloro-N-[4-[2-(methoxymethyl)phenyl]but-3-ynyl]pyrimidin-4-amine
    —— 5-Methyl-11-(4-methyl-1-piperazinyl)-2-trifluoromethoxy-5H-dibenz<b,e><1,4>diazepine 24909-22-6 C20H21F3N4O
    5-Methyl-11-(4-methyl-1-piperazinyl)-2-trifluoromethoxy-5H-dibenz<b,e><1,4>diazepine