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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5,10,15,20-Tetraethylporphyrin 28924-87-0 C28H30N4
    5,10,15,20-Tetraethylporphyrin
    —— 5-fluoro-4-morpholin-4-yl-N-[[5-[3-(trifluoromethyl)phenyl]pyridin-2-yl]methylideneamino]pyrimidin-2-amine 932019-66-4 C21H18F4N6O
    5-fluoro-4-morpholin-4-yl-N-[[5-[3-(trifluoromethyl)phenyl]pyridin-2-yl]methylideneamino]pyrimidin-2-amine
    —— 5-(4-aminophenyl)-N-[2-azabicyclo[2.2.1]hept-5-yl]-1,3-oxazole-2-carboxamide 524016-71-5 C16H18N4O2
    5-(4-aminophenyl)-N-[2-azabicyclo[2.2.1]hept-5-yl]-1,3-oxazole-2-carboxamide
    —— (5aS,8aR,8bR)-8a-Hydroxy-5a-methyl-3-phenylsulfanyl-5,5a,7,8,8a,8b-hexahydro-4H-indeno[4,5-b]furan-2,6-dione 81470-09-9 C18H18O4S
    (5aS,8aR,8bR)-8a-Hydroxy-5a-methyl-3-phenylsulfanyl-5,5a,7,8,8a,8b-hexahydro-4H-indeno[4,5-b]furan-2,6-dione
    —— 5-fluoro-2-(2-fluorobenzoyl)phenyl triflate 1435626-61-1 C14H7F5O4S
    5-fluoro-2-(2-fluorobenzoyl)phenyl triflate
    —— 5,5-Dimethyl-2-(methylamino-mercapto-methylen)-cyclohexan-1,3-dion 87874-87-1 C10H15NO2S
    5,5-Dimethyl-2-(methylamino-mercapto-methylen)-cyclohexan-1,3-dion
    —— 5-(2-aminocyclohexyl)amino-7-(4-chloroanilino)-3-isopropylpyrazolo[4,3-d]pyrimidine 607726-08-9 C20H26ClN7
    5-(2-aminocyclohexyl)amino-7-(4-chloroanilino)-3-isopropylpyrazolo[4,3-d]pyrimidine
    —— 5-(4-aminocyclohexyl)amino-7-(2,3-dihydroxy-4-chlorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine 607727-57-1 C21H28ClN7O2
    5-(4-aminocyclohexyl)amino-7-(2,3-dihydroxy-4-chlorobenzyl)amino-3-isopropylpyrazolo[4,3-d]pyrimidine
    —— 5-Chlor-2-α-(2-hydroxyethylamino)-propionylaminobenzophenon 53116-75-9 C18H19ClN2O3
    5-Chlor-2-α-(2-hydroxyethylamino)-propionylaminobenzophenon
    —— 5-[(E)-Benzylimino-methyl]-4-ethoxycarbonylmethyl-1H-pyrrole-3-carboxylic acid ethyl ester 191936-89-7 C19H22N2O4
    5-[(E)-Benzylimino-methyl]-4-ethoxycarbonylmethyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 5,5-dimethyl-3,6-diphenyl-6-pyrrolidino-5,6-dihydro-2-pyranone 97130-11-5 C23H25NO2
    5,5-dimethyl-3,6-diphenyl-6-pyrrolidino-5,6-dihydro-2-pyranone
    —— 5-acetamido-6-O-benzyl-5-deoxy-1,2-O-isopropylidene-3-O-methylthiomethyl-β-L-erythro-L-talooctofuranose-(1,4) 109748-24-5 C22H33NO8S
    5-acetamido-6-O-benzyl-5-deoxy-1,2-O-isopropylidene-3-O-methylthiomethyl-β-L-erythro-L-talooctofuranose-(1,4)
    —— 5-Methyl-1-p-tolyl-7,8-dihydro-6H-3-oxa-2,4,5a,9-tetraaza-cyclopenta[a]naphthalene 137145-91-6 C16H16N4O
    5-Methyl-1-p-tolyl-7,8-dihydro-6H-3-oxa-2,4,5a,9-tetraaza-cyclopenta[a]naphthalene
    —— 5-acetyl-7-[3-(4-fluorophenyl)butoxy]-2-cyclopropyl-6-hydroxy-4-methylbenzo[d]oxazole 1201582-74-2 C23H24FNO4
    5-acetyl-7-[3-(4-fluorophenyl)butoxy]-2-cyclopropyl-6-hydroxy-4-methylbenzo[d]oxazole
    —— 5,5'-bis-[4-(2,5-disulfo-anilino)-6-phenylsulfanyl-[1,3,5]triazin-2-ylamino]-2,2'-ethene-1,2-diyl-bis-benzenesulfonic acid 33793-04-3 C44H34N10O18S8
    5,5'-bis-[4-(2,5-disulfo-anilino)-6-phenylsulfanyl-[1,3,5]triazin-2-ylamino]-2,2'-ethene-1,2-diyl-bis-benzenesulfonic acid
    —— 5-(4-Chloro-cyclohexanesulfonyl)-2-hydroxy-4-methyl-6-oxo-1,6-dihydro-pyridine-3-sulfonic acid 39158-45-7 C12H16ClNO7S2
    5-(4-Chloro-cyclohexanesulfonyl)-2-hydroxy-4-methyl-6-oxo-1,6-dihydro-pyridine-3-sulfonic acid
    —— (5aS,7R,8aR,10aS)-7-Hydroxy-8a,10a-dimethyl-1-oxo-tetradecahydro-dicyclopenta[a,f]naphthalene-5a-carbonitrile 17020-50-7 C19H27NO2
    (5aS,7R,8aR,10aS)-7-Hydroxy-8a,10a-dimethyl-1-oxo-tetradecahydro-dicyclopenta[a,f]naphthalene-5a-carbonitrile
    —— 5-[4-(4-methoxy-pyridin-2-yl)pyrimidin-2-ylamino]-1H-indole-2-carboxylic acid dimethylamide 1391599-39-5 C21H20N6O2
    5-[4-(4-methoxy-pyridin-2-yl)pyrimidin-2-ylamino]-1H-indole-2-carboxylic acid dimethylamide
    —— 5β-cholestane-3α,25-diol 34389-07-6 C27H48O2
    5β-cholestane-3α,25-diol
    —— 5-bromo-2-(4-fluoro-phenyl)-6-methanesulfonylamino-benzofuran-3-carboxylic acid ethyl ester 1333340-16-1 C18H15BrFNO5S
    5-bromo-2-(4-fluoro-phenyl)-6-methanesulfonylamino-benzofuran-3-carboxylic acid ethyl ester
    —— 5-[3-(6-fluoromethyl-pyridin-2-yl)-prop-2-ynyloxy]-2-methyl-pyrazolo[1,5-a]pyrimidine 1228354-34-4 C16H13FN4O
    5-[3-(6-fluoromethyl-pyridin-2-yl)-prop-2-ynyloxy]-2-methyl-pyrazolo[1,5-a]pyrimidine
    —— 5,5,5',5'-tetraethyl-2,2'-dimethyl-2,2'-methanediyl-bis-thiazolidin-4-one 101572-02-5 C17H30N2O2S2
    5,5,5',5'-tetraethyl-2,2'-dimethyl-2,2'-methanediyl-bis-thiazolidin-4-one
    —— 5-Acetyl-2-thioxo-3-m-tolyl-thiazolidin-4-one 130685-84-6 C12H11NO2S2
    5-Acetyl-2-thioxo-3-m-tolyl-thiazolidin-4-one
    —— 5'-<(3-aminooxypropyl)(1,1-dimethylethoxycarbonyl)amino>-5'-deoxy-2',3'-O-(1-methylethylidene)adenosine 97187-24-1 C21H33N7O6
    5'-<(3-aminooxypropyl)(1,1-dimethylethoxycarbonyl)amino>-5'-deoxy-2',3'-O-(1-methylethylidene)adenosine
    —— 5'-deoxy-5'-<<3-(2,3-dihydro-1,3-dioxo-1H-isoindol-2-yloxy)propyl>(1,1-dimethylethoxycarbonyl)amino>-2',3'-O-(1-methylethylidene)adenosine 97187-23-0 C29H35N7O8
    5'-deoxy-5'-<<3-(2,3-dihydro-1,3-dioxo-1H-isoindol-2-yloxy)propyl>(1,1-dimethylethoxycarbonyl)amino>-2',3'-O-(1-methylethylidene)adenosine
    —— (5S)-N-tert-butoxycarbonyl-5-(nonylthiomethyl)pyrrolidin-2-one 1339086-70-2 C19H35NO3S
    (5S)-N-tert-butoxycarbonyl-5-(nonylthiomethyl)pyrrolidin-2-one
    —— 5-(3'-benzyloxy-4-methoxy-1,1'-biphenyl-3-yl)-1,2,5-thiadiazolidin-3-one 1,1-dioxide 692765-13-2 C22H20N2O5S
    5-(3'-benzyloxy-4-methoxy-1,1'-biphenyl-3-yl)-1,2,5-thiadiazolidin-3-one 1,1-dioxide
    —— 5,7-Dimethoxy-6,12-di-p-tolyl-1,4,8,11-tetraoxa-6,12-diaza-5λ<sup>5</sup>,7λ<sup>5</sup>-diphospha-dispiro[4.1.4.1]dodecane 67374-26-9 C20H28N2O6P2
    5,7-Dimethoxy-6,12-di-p-tolyl-1,4,8,11-tetraoxa-6,12-diaza-5λ<sup>5</sup>,7λ<sup>5</sup>-diphospha-dispiro[4.1.4.1]dodecane
    —— 5-methoxy-2,3,8-trimethyl-quinoxaline 32388-12-8 C12H14N2O
    5-methoxy-2,3,8-trimethyl-quinoxaline
    —— 5-chloro-2-(4-isopropylphenylthio)benzyl chloride 91528-01-7 C16H16Cl2S
    5-chloro-2-(4-isopropylphenylthio)benzyl chloride
    —— 5-chloro-3-(diiodomethyl)-3-phenyl-1-tosylindolin-2-one 1448808-67-0 C22H16ClI2NO3S
    5-chloro-3-(diiodomethyl)-3-phenyl-1-tosylindolin-2-one
    —— 5-(3,6-dihydro-2H-pyran-4-yl)pyridin-2-amine 1384425-30-2 C10H12N2O
    5-(3,6-dihydro-2H-pyran-4-yl)pyridin-2-amine
    —— 5-(6-iodo-9-(4-methylpentyl)-9H-carbazol-3-yl)furan-2-carbaldehyde 1564289-06-0 C23H22INO2
    5-(6-iodo-9-(4-methylpentyl)-9H-carbazol-3-yl)furan-2-carbaldehyde
    —— 5-Benzyl-3,4-dihydro-6-methyl-2H-pyrano<3,2-b>pyrid-8(5H)-on 94394-08-8 C16H17NO2
    5-Benzyl-3,4-dihydro-6-methyl-2H-pyrano<3,2-b>pyrid-8(5H)-on
    —— 5-[4,4-bis-(3,5-di-tert-butyl-4-hydroxyphenylsulfanyl)-piperidine-1-sulfonyl]-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester 1402049-59-5 C40H58N2O6S3
    5-[4,4-bis-(3,5-di-tert-butyl-4-hydroxyphenylsulfanyl)-piperidine-1-sulfonyl]-1-methyl-1H-pyrrole-2-carboxylic acid methyl ester
    —— 5-(3-Ethyl-1-methyl-5-pyrazin-2-yloxypyrazol-4-yl)oxybenzene-1,3-dicarbonitrile 676995-16-7 C18H14N6O2
    5-(3-Ethyl-1-methyl-5-pyrazin-2-yloxypyrazol-4-yl)oxybenzene-1,3-dicarbonitrile
    —— 5-(2-methylpropyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester 1154450-50-6 C11H16N2O4
    5-(2-methylpropyl)-1H-pyrazole-3,4-dicarboxylic acid dimethyl ester
    —— 5-amino-4-(4-benzylpiperidin-1-yl)-2,6-dimorpholinopyrimidine 1190065-95-2 C24H34N6O2
    5-amino-4-(4-benzylpiperidin-1-yl)-2,6-dimorpholinopyrimidine
    —— 5-chloro-3-(2,4-dioxo-1H-quinazolin-3-yl)-N-(4-methoxyphenyl)sulfonyl-1-methylindole-2-carboxamide 1154600-23-3 C25H19ClN4O6S
    5-chloro-3-(2,4-dioxo-1H-quinazolin-3-yl)-N-(4-methoxyphenyl)sulfonyl-1-methylindole-2-carboxamide
    —— 5-(butylamino)-2-hydroxy-3-undecylcyclohexa-2,5-diene-1,4-dione 56005-22-2 C21H35NO3
    5-(butylamino)-2-hydroxy-3-undecylcyclohexa-2,5-diene-1,4-dione
    —— (5S,6S)-2,2'-anhydro-5-bromo-1-(3'-bromo-3'-deoxy-5'-O-trityl-β-D-arabinofuranosyl)-6-methoxy-5,6-dihydrothymine 159407-15-5 C30H28Br2N2O5
    (5S,6S)-2,2'-anhydro-5-bromo-1-(3'-bromo-3'-deoxy-5'-O-trityl-β-D-arabinofuranosyl)-6-methoxy-5,6-dihydrothymine
    —— 5,6-Dibromo-2,3,4-trimethylbenzylchlorid 33642-23-8 C10H11Br2Cl
    5,6-Dibromo-2,3,4-trimethylbenzylchlorid
    —— 5,7,8-trimethoxy-2-(3-methoxy-4-methoxymethoxy-phenyl)-chroman-4-one 112742-16-2 C21H24O8
    5,7,8-trimethoxy-2-(3-methoxy-4-methoxymethoxy-phenyl)-chroman-4-one
    —— (5S)-N-tert-butoxycarbonyl-5-(propylthiomethyl)pyrrolidin-2-ol 1339086-38-2 C13H25NO3S
    (5S)-N-tert-butoxycarbonyl-5-(propylthiomethyl)pyrrolidin-2-ol
    —— 5-Ethyl-2-(3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-3-carboxylic acid 104635-53-2 C17H13N3O3S
    5-Ethyl-2-(3-oxo-3,5-dihydro-pyrazolo[4,3-c]quinolin-2-yl)-thiophene-3-carboxylic acid
    —— 5-butyl-2-(3-methyl-anilino)-thiazol-4-one 107518-07-0 C14H18N2OS
    5-butyl-2-(3-methyl-anilino)-thiazol-4-one
    —— (5R,6S)-1-Benzyl-5-benzyloxy-6-methyl-piperidine-2-thione 257286-77-4 C20H23NOS
    (5R,6S)-1-Benzyl-5-benzyloxy-6-methyl-piperidine-2-thione
    —— 5-Hydroxy-5α-cholest-7-en-3,6-dion 68820-42-8 C27H42O3
    5-Hydroxy-5α-cholest-7-en-3,6-dion
    —— 5-cyclohexyl-3-isopropyl-8-methyl-7-phenylaminomethyl-1H-1,3,4-benzotriazepin-2(3H)-one 959137-04-3 C25H32N4O
    5-cyclohexyl-3-isopropyl-8-methyl-7-phenylaminomethyl-1H-1,3,4-benzotriazepin-2(3H)-one
    —— <5-Benzyloxy-4-methoxy-2-<4-(triphenylphosphoniomethyl)phenoxy>benzyl><triphenyl>phosphonium-dibromid 118799-10-3 2Br*C58H50O3P2
    <5-Benzyloxy-4-methoxy-2-<4-(triphenylphosphoniomethyl)phenoxy>benzyl><triphenyl>phosphonium-dibromid