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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5S,6R,1'S, 2'S)-5-t-butyldimethylsiloxy-3-(1',2'-epoxypropyl)-6-methyl-5,6-dihydro-2H-pyran-2-one 171524-75-7 C15H26O4Si
    (5S,6R,1'S, 2'S)-5-t-butyldimethylsiloxy-3-(1',2'-epoxypropyl)-6-methyl-5,6-dihydro-2H-pyran-2-one
    —— 5-(3-chloro-4-methoxybenzyl)-4-benzyl-4H-1,2,4-triazole-3-thiol 714280-60-1 C17H16ClN3OS
    5-(3-chloro-4-methoxybenzyl)-4-benzyl-4H-1,2,4-triazole-3-thiol
    —— 5-Amino-2-naphthalen-2-yl-1,3-oxazole-4-carbonitrile 1493163-90-8 C14H9N3O
    5-Amino-2-naphthalen-2-yl-1,3-oxazole-4-carbonitrile
    —— 5-(tributylstannyl)-2(H)-pyran-2-one 847822-75-7 C17H30O2Sn
    5-(tributylstannyl)-2(H)-pyran-2-one
    —— (5S)-3-phenoxy-5-(4-phenoxyphenyl)-4,5-dihydro-1,2-oxazole 1256367-26-6 C21H17NO3
    (5S)-3-phenoxy-5-(4-phenoxyphenyl)-4,5-dihydro-1,2-oxazole
    —— 5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methanesulfonyloxymethyl-4-methyl-oxazole 1030011-71-2 C13H25NO5SSi
    5-(tert-butyl-dimethyl-silanyloxymethyl)-2-methanesulfonyloxymethyl-4-methyl-oxazole
    —— 5-(tert-butyl-dimethyl-silanyloxymethyl)-4-methyl-2-phenoxymethyl-oxazole 1030014-40-4 C18H27NO3Si
    5-(tert-butyl-dimethyl-silanyloxymethyl)-4-methyl-2-phenoxymethyl-oxazole
    —— 5,5'-di-tert-butyl-3,3'-bis[(2S,4S,5S)-3-(4-methoxybenzenesulfonyl)-4-methyl-5-phenyl-1,3-oxazolidinyl]-biphenyl-2,2'-diol 898558-19-5 C54H60N2O10S2
    5,5'-di-tert-butyl-3,3'-bis[(2S,4S,5S)-3-(4-methoxybenzenesulfonyl)-4-methyl-5-phenyl-1,3-oxazolidinyl]-biphenyl-2,2'-diol
    —— 5-(tert-butyl-dimethyl-silanyloxymethyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-4-methyl-oxazole 1030015-43-0 C20H26N2O4Si
    5-(tert-butyl-dimethyl-silanyloxymethyl)-2-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-4-methyl-oxazole
    —— 5-ethyl-5-(1-isopentyloxy-vinyl)-barbituric acid 69766-55-8 C13H20N2O4
    5-ethyl-5-(1-isopentyloxy-vinyl)-barbituric acid
    —— 5-benzyloxy-2,2-dimethyl-4-keto-benzopyran 100942-33-4 C18H18O3
    5-benzyloxy-2,2-dimethyl-4-keto-benzopyran
    —— 5-methoxy-2,2-dimethyl-chroman 69888-43-3 C12H16O2
    5-methoxy-2,2-dimethyl-chroman
    —— 5-methoxymethyl-furan-2-carboxylic acid ethyl ester 400868-44-2 C9H12O4
    5-methoxymethyl-furan-2-carboxylic acid ethyl ester
    —— 5-allyl-3,4,5,6-tetrahydro-s-triazin-2(1H)-thione 28539-15-3 C6H11N3S
    5-allyl-3,4,5,6-tetrahydro-s-triazin-2(1H)-thione
    —— 5,6-trimethylenecytosine 112485-04-8 C7H9N3O
    5,6-trimethylenecytosine
    —— (+)-(5S,6S)-5-(benzyloxy)-6-methyl-1,2,5,6-tetrahydro-2-pyridinone 614733-23-2 C13H15NO2
    (+)-(5S,6S)-5-(benzyloxy)-6-methyl-1,2,5,6-tetrahydro-2-pyridinone
    —— 5-heptyl-5-(2-piperidino-ethyl)-barbituric acid 102176-24-9 C18H31N3O3
    5-heptyl-5-(2-piperidino-ethyl)-barbituric acid
    —— 5-(2,6-dimethoxyphenyl)-N-[(1-methylbenzimidazol-2-yl)methyl]-1,2,4-triazin-3-amine 1422360-66-4 C20H20N6O2
    5-(2,6-dimethoxyphenyl)-N-[(1-methylbenzimidazol-2-yl)methyl]-1,2,4-triazin-3-amine
    —— (5S)-3-methylidene-5-(2-methylprop-1-enyl)oxolan-2-one 1449005-73-5 C9H12O2
    (5S)-3-methylidene-5-(2-methylprop-1-enyl)oxolan-2-one
    —— 5-chloro-7-methoxy-2-methyl-3,4-dihydro-1H-pyrimido[1,6-a]indole 156632-37-0 C13H15ClN2O
    5-chloro-7-methoxy-2-methyl-3,4-dihydro-1H-pyrimido[1,6-a]indole
    —— 5-(1-ethyl-pent-2-ynyl)-5-allyl-barbituric acid 100723-13-5 C14H18N2O3
    5-(1-ethyl-pent-2-ynyl)-5-allyl-barbituric acid
    —— 5-Methoxy-N,N-dimethyltryptamin-methiodid 6582-72-5 C14H21N2O*I
    5-Methoxy-N,N-dimethyltryptamin-methiodid
    —— 5-tetrahydrofuran-2-yl-1<i>H</i>-pyrimidine-2,4-dione 61079-53-6 C8H10N2O3
    5-tetrahydrofuran-2-yl-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-Methoxy-3-[2-(methylamino)ethyl]-1,3-dihydroindol-2-one 156632-42-7 C12H16N2O2
    5-Methoxy-3-[2-(methylamino)ethyl]-1,3-dihydroindol-2-one
    —— 5-(4-hydroxy-but-1-enyl)-1<i>H</i>-pyrimidine-2,4-dione 61079-51-4 C8H10N2O3
    5-(4-hydroxy-but-1-enyl)-1<i>H</i>-pyrimidine-2,4-dione
    —— 5-allyl-5-(1-methyl-pent-2-ynyl)-barbituric acid 13980-86-4 C13H16N2O3
    5-allyl-5-(1-methyl-pent-2-ynyl)-barbituric acid
    —— 5-methoxy-3-(3-methylbut-2-enyl)-2-oxindole 222533-48-4 C14H17NO2
    5-methoxy-3-(3-methylbut-2-enyl)-2-oxindole
    —— 5-bromo-6-methoxy-β-carboline 108061-46-7 C12H9BrN2O
    5-bromo-6-methoxy-β-carboline
    —— 5-benzoyl-4-(2-chloro-phenyl)-6-methyl-3,4-dihydro-1<i>H</i>-pyrimidin-2-one 102027-39-4 C18H15ClN2O2
    5-benzoyl-4-(2-chloro-phenyl)-6-methyl-3,4-dihydro-1<i>H</i>-pyrimidin-2-one
    —— 5-Hydroxy-5-(1-ethyl-propyl)-barbitursaeure 61799-85-7 C9H14N2O4
    5-Hydroxy-5-(1-ethyl-propyl)-barbitursaeure
    —— 5-methoxy-Nb-(naphthalen-1-ylmethyl)tryptamine 1379785-76-8 C22H22N2O
    5-methoxy-Nb-(naphthalen-1-ylmethyl)tryptamine
    —— 5-Cyan-1,2,3,4-tetraphenyl-bicyclo<2.2.1>hept-2-en-7-on 3008-21-7 C32H23NO
    5-Cyan-1,2,3,4-tetraphenyl-bicyclo<2.2.1>hept-2-en-7-on
    —— 5-(4-Butoxyphenyl)-5-phenylimidazolidine-2,4-dione 86029-60-9 C19H20N2O3
    5-(4-Butoxyphenyl)-5-phenylimidazolidine-2,4-dione
    —— 5-<1-<(4-chlorophenyl)methyl>-5-fluorobenzimidazol-2-yl>-4,4-dimethylvaleronitrile 147643-86-5 C21H21ClFN3
    5-<1-<(4-chlorophenyl)methyl>-5-fluorobenzimidazol-2-yl>-4,4-dimethylvaleronitrile
    —— 5-(2-cyanoethoxy)-6-phenylmethoxyhexanenitrile 134919-48-5 C16H20N2O2
    5-(2-cyanoethoxy)-6-phenylmethoxyhexanenitrile
    —— 5,7-dichloroeudistomin D 113960-64-8 C11H6Cl2N2O
    5,7-dichloroeudistomin D
    —— 5-bromo-3-formyl-6-methoxycarbazole 934994-07-7 C14H10BrNO2
    5-bromo-3-formyl-6-methoxycarbazole
    —— 5-methyl-4-oxa-5-azadispiro<2.2.4.0>undecane 143446-59-7 C10H17NO
    5-methyl-4-oxa-5-azadispiro<2.2.4.0>undecane
    —— 5-Isopropyl-2-(4-methylphenyl)-2,4-dihydro-3h-pyrazol-3-one 1092293-54-3 C13H16N2O
    5-Isopropyl-2-(4-methylphenyl)-2,4-dihydro-3h-pyrazol-3-one
    —— 5,6,7,8-Tetrafluoro-1,2,3,3a,4,8b-hexahydrocyclopenta[a]indene 30203-75-9 C12H10F4
    5,6,7,8-Tetrafluoro-1,2,3,3a,4,8b-hexahydrocyclopenta[a]indene
    —— 5-Bromo-8-methoxy-2H-benzo[e][1,3]oxazin-4(3H)-one 1219130-60-5 C9H8BrNO3
    5-Bromo-8-methoxy-2H-benzo[e][1,3]oxazin-4(3H)-one
    —— 5-Bromo-3-(hydroxymethyl)-8-methoxy-2H-benzo[e][1,3]oxazin-4(3H)-one 1219130-59-2 C10H10BrNO4
    5-Bromo-3-(hydroxymethyl)-8-methoxy-2H-benzo[e][1,3]oxazin-4(3H)-one
    —— 5-(naphthalene-2-sulfonyl)-[1,3,5]dioxazinane 56221-13-7 C13H13NO4S
    5-(naphthalene-2-sulfonyl)-[1,3,5]dioxazinane
    —— 5,7-Dichloro-6-methoxy-2-methyl-β-carbolinium chloride 136247-76-2 C13H11Cl2N2O*Cl
    5,7-Dichloro-6-methoxy-2-methyl-β-carbolinium chloride
    —— 5,7-Dimethyl-3-[[4-[2-ethoxycarbonyl-1-(4-pyridyl)ethyl]phenyl]methyl]-2-ethyl-3H-imidazo[4,5-b]pyridine 170790-18-8 C27H30N4O2
    5,7-Dimethyl-3-[[4-[2-ethoxycarbonyl-1-(4-pyridyl)ethyl]phenyl]methyl]-2-ethyl-3H-imidazo[4,5-b]pyridine
    —— 5,6-dihydro-2-(phenoxymethyl)-4H-pyrrolo[3,4-d]oxazole 1363286-39-8 C12H12N2O2
    5,6-dihydro-2-(phenoxymethyl)-4H-pyrrolo[3,4-d]oxazole
    —— 5-cyano-2-methyl-isoxazolidine-3,3-dicarboxylic acid dimethyl ester 71167-53-8 C9H12N2O5
    5-cyano-2-methyl-isoxazolidine-3,3-dicarboxylic acid dimethyl ester
    —— (5R,6R)-3-methylene-6-phenyl-5-vinyltetrahydro-2H-pyran-2-one 1346159-06-5 C14H14O2
    (5R,6R)-3-methylene-6-phenyl-5-vinyltetrahydro-2H-pyran-2-one
    —— 5-chloro-2-{[(2E)-3-(3-chlorophenyl)prop-2-enoyl]amino}benzamide 1312679-65-4 C16H12Cl2N2O2
    5-chloro-2-{[(2E)-3-(3-chlorophenyl)prop-2-enoyl]amino}benzamide
    —— 5,5,7a-trimethyl-1-phenyl-tetrahydro-pyrrolo[1,2-<i>b</i>][1,2,4]oxadiazole-2-thione 50455-71-5 C14H18N2OS
    5,5,7a-trimethyl-1-phenyl-tetrahydro-pyrrolo[1,2-<i>b</i>][1,2,4]oxadiazole-2-thione