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    首页 分子通 按分子结构分类 有机化合物 有机杂环化合物 呋喃吡喃类

    呋喃吡喃类

    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Hydroxy-7,9,16-trimethyl-13,17-dioxapentacyclo[9.5.2.03,14.05,18.014,18]octadecane-6,10,12-trione —— C19H24O6
    2-Hydroxy-7,9,16-trimethyl-13,17-dioxapentacyclo[9.5.2.03,14.05,18.014,18]octadecane-6,10,12-trione
    —— 7-Propyl-2,3,4,4a,7,7a-hexahydrofuro[3,4-b]pyran-5-one —— C10H16O3
    7-Propyl-2,3,4,4a,7,7a-hexahydrofuro[3,4-b]pyran-5-one
    —— methyl 10-[7-(5-hydroxy-1-methyl-3-oxo-2H-pyrrol-4-yl)-4-methyl-7-oxohepta-3,5-dien-2-yl]-3,5,9-trimethyl-7-oxo-4,11,12-trioxatricyclo[6.3.1.01,5]dodecane-2-carboxylate —— C27H35NO9
    methyl 10-[7-(5-hydroxy-1-methyl-3-oxo-2H-pyrrol-4-yl)-4-methyl-7-oxohepta-3,5-dien-2-yl]-3,5,9-trimethyl-7-oxo-4,11,12-trioxatricyclo[6.3.1.01,5]dodecane-2-carboxylate
    —— methyl 10-[7-(5-hydroxy-3-oxo-1,2-dihydropyrrol-4-yl)-4-methyl-7-oxohepta-3,5-dien-2-yl]-3,5,9-trimethyl-7-oxo-4,11,12-trioxatricyclo[6.3.1.01,5]dodecane-2-carboxylate —— C26H33NO9
    methyl 10-[7-(5-hydroxy-3-oxo-1,2-dihydropyrrol-4-yl)-4-methyl-7-oxohepta-3,5-dien-2-yl]-3,5,9-trimethyl-7-oxo-4,11,12-trioxatricyclo[6.3.1.01,5]dodecane-2-carboxylate
    —— (1R,3R,5S,8S,13R,14S)-1-Hydroxy-14-(2-hydroxypropan-2-yl)-13-methyl-4,7,10-trioxapentacyclo[6.4.1.19,12.03,5.05,13]tetradecane-6,11-dione —— C15H18O7
    (1R,3R,5S,8S,13R,14S)-1-Hydroxy-14-(2-hydroxypropan-2-yl)-13-methyl-4,7,10-trioxapentacyclo[6.4.1.19,12.03,5.05,13]tetradecane-6,11-dione
    —— [20-Methyl-18-oxo-20-(trifluoromethyl)-3,6,8,12,14,19-hexaoxapentacyclo[15.4.1.04,13.05,11.07,9]docos-1(21)-en-10-yl] 2,4,4-trimethyl-2-propan-2-ylpentanoate —— C29H41F3O9
    [20-Methyl-18-oxo-20-(trifluoromethyl)-3,6,8,12,14,19-hexaoxapentacyclo[15.4.1.04,13.05,11.07,9]docos-1(21)-en-10-yl] 2,4,4-trimethyl-2-propan-2-ylpentanoate
    —— (1S,3S,6S,12S,14R,18S,21R,22R,29S,31R,32S,33S,35R,36S)-20-[(1R)-2-amino-1-hydroxyethyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C39H57NO10
    (1S,3S,6S,12S,14R,18S,21R,22R,29S,31R,32S,33S,35R,36S)-20-[(1R)-2-amino-1-hydroxyethyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— [5-[3-(1,1,1,3,3,3-Hexafluoropropan-2-yloxy)-3-oxopropyl]-2-oxo-3,3a,5,6,7,7a-hexahydrofuro[3,2-b]pyran-7-yl] 2,4-dimethyl-2-propan-2-ylpentanoate —— C23H32F6O7
    [5-[3-(1,1,1,3,3,3-Hexafluoropropan-2-yloxy)-3-oxopropyl]-2-oxo-3,3a,5,6,7,7a-hexahydrofuro[3,2-b]pyran-7-yl] 2,4-dimethyl-2-propan-2-ylpentanoate
    —— (1S,3S,6S,12S,14R,18S,20R,21R,22S,29S,31R,32S,33S,35R)-20-[(2S)-3-amino-2-hydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C40H59NO11
    (1S,3S,6S,12S,14R,18S,20R,21R,22S,29S,31R,32S,33S,35R)-20-[(2S)-3-amino-2-hydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— (1S,3S,6S,12S,14R,18S,20R,21R,22S,31R,33S,35R)-20-[(2R)-2-[tert-butyl(dimethyl)silyl]oxybutyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C47H74O11Si
    (1S,3S,6S,12S,14R,18S,20R,21R,22S,31R,33S,35R)-20-[(2R)-2-[tert-butyl(dimethyl)silyl]oxybutyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— (1S,3S,6S,12S,14R,18S,21R,22R,29S,31R,32S,33S,35R,36S)-20-[(1R)-1,2-dihydroxyethyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C39H56O11
    (1S,3S,6S,12S,14R,18S,21R,22R,29S,31R,32S,33S,35R,36S)-20-[(1R)-1,2-dihydroxyethyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— 3-[(2R,3aR,5S,7aS)-3a-(hydroxymethyl)-5-propyl-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]prop-2-yn-1-ol;ethanol —— C16H28O5
    3-[(2R,3aR,5S,7aS)-3a-(hydroxymethyl)-5-propyl-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]prop-2-yn-1-ol;ethanol
    —— 3-ethyl-7-sulfanyloxy-3,3a,5,6,7,7a-hexahydro-2H-furo[3,2-b]pyran —— C9H16O3S
    3-ethyl-7-sulfanyloxy-3,3a,5,6,7,7a-hexahydro-2H-furo[3,2-b]pyran
    —— Furo[2,3-c]pyran —— C7H6O2
    Furo[2,3-c]pyran
    —— 3-chloropropanenitrile;5-ethoxy-7-methyl-3-methylidene-4,5,7,7a-tetrahydro-3aH-furo[2,3-c]pyran —— C14H22ClNO3
    3-chloropropanenitrile;5-ethoxy-7-methyl-3-methylidene-4,5,7,7a-tetrahydro-3aH-furo[2,3-c]pyran
    —— Furo[3,2-c]pyran-4-one —— C7H4O3
    Furo[3,2-c]pyran-4-one
    —— 6-Chloro-2,2-dimethylperhydro[1,3]dioxolo[4',5':4,5]furo[3,2-b]pyran-5-one —— C10H13ClO5
    6-Chloro-2,2-dimethylperhydro[1,3]dioxolo[4',5':4,5]furo[3,2-b]pyran-5-one
    —— 3-bromo-3,3-difluoroprop-1-ene;(1S,3S,6S,12S,14R,18S,21R,22S,29S,31R,32S,33S,35R,36S)-20-(3,3-difluoro-2-hydroxypent-4-enyl)-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one;(1S,3S,6S,12S,14R,18S,21R,22S,29S,31R,32S,33S,35R,36S)-20-[(2S)-2,3-dihydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C85H119BrF4O23
    3-bromo-3,3-difluoroprop-1-ene;(1S,3S,6S,12S,14R,18S,21R,22S,29S,31R,32S,33S,35R,36S)-20-(3,3-difluoro-2-hydroxypent-4-enyl)-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one;(1S,3S,6S,12S,14R,18S,21R,22S,29S,31R,32S,33S,35R,36S)-20-[(2S)-2,3-dihydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— (1S,3S,6S,12S,14R,18S,20R,21R,22S,31R,33S,35R)-20-[(2S)-2,3-dihydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C40H58O12
    (1S,3S,6S,12S,14R,18S,20R,21R,22S,31R,33S,35R)-20-[(2S)-2,3-dihydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— methyl 3-[(2R,3aR,5S,7aS)-5-(2-cyanoethyl)-3a-(hydroxymethyl)-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]prop-2-enoate —— C15H21NO5
    methyl 3-[(2R,3aR,5S,7aS)-5-(2-cyanoethyl)-3a-(hydroxymethyl)-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]prop-2-enoate
    —— 3-Ethyl-6-methylfuro[3,2-c]pyran-4-one —— C10H10O3
    3-Ethyl-6-methylfuro[3,2-c]pyran-4-one
    —— (1S,3S,12S,14R,18S,20R,21R,31R,32S,33S,35R)-20-[(2S)-3-amino-2-hydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C40H59NO11
    (1S,3S,12S,14R,18S,20R,21R,31R,32S,33S,35R)-20-[(2S)-3-amino-2-hydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— 1-Hydroxy-14-(2-hydroxypropan-2-yl)-13-methyl-4,7,10-trioxapentacyclo[6.4.1.19,12.03,5.05,13]tetradecane-6,11-dione;(1-hydroxy-13-methyl-6-oxo-14-prop-1-en-2-yl-4,7,10-trioxapentacyclo[6.4.1.19,12.03,5.05,13]tetradecan-11-ylidene)oxidanium —— C30H35O13+
    1-Hydroxy-14-(2-hydroxypropan-2-yl)-13-methyl-4,7,10-trioxapentacyclo[6.4.1.19,12.03,5.05,13]tetradecane-6,11-dione;(1-hydroxy-13-methyl-6-oxo-14-prop-1-en-2-yl-4,7,10-trioxapentacyclo[6.4.1.19,12.03,5.05,13]tetradecan-11-ylidene)oxidanium
    —— 3,6-Dimethylfuro[3,2-c]pyran-4-thione —— C9H8O2S
    3,6-Dimethylfuro[3,2-c]pyran-4-thione
    —— 7-(2,2-dimethyl-1,3-dioxolan-4-yl)-5,5-dimethyl-3,4,7,7a-tetrahydro-2H-furo[2,3-c]pyran-3a-carbaldehyde —— C15H24O5
    7-(2,2-dimethyl-1,3-dioxolan-4-yl)-5,5-dimethyl-3,4,7,7a-tetrahydro-2H-furo[2,3-c]pyran-3a-carbaldehyde
    —— (7aR)-7a-[(1S)-1,2-dihydroxyethyl]-7-methyl-3a,5,6,7-tetrahydrofuro[3,2-b]pyran-2,3-dione —— C10H14O6
    (7aR)-7a-[(1S)-1,2-dihydroxyethyl]-7-methyl-3a,5,6,7-tetrahydrofuro[3,2-b]pyran-2,3-dione
    —— 3-(2-ethyl-2,3,3-trimethylbutyl)-7-methyl-3,3a,5,6,7,7a-hexahydro-2H-furo[3,2-b]pyran —— C17H32O2
    3-(2-ethyl-2,3,3-trimethylbutyl)-7-methyl-3,3a,5,6,7,7a-hexahydro-2H-furo[3,2-b]pyran
    —— [(2R,3aR,5R,7aS)-5-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-2-ethenyl-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-3a-yl]methanol;(1R,3R,6S,8R,9R)-3-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-2,7-dioxatricyclo[6.3.1.01,6]dodec-10-en-9-ol —— C56H74O8Si2
    [(2R,3aR,5R,7aS)-5-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-2-ethenyl-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-3a-yl]methanol;(1R,3R,6S,8R,9R)-3-[2-[tert-butyl(diphenyl)silyl]oxyethyl]-2,7-dioxatricyclo[6.3.1.01,6]dodec-10-en-9-ol
    —— (1S,3S,6S,12S,14R,18S,20R,21R,26R,31R,33S,35R)-20-[(2S)-2,3-dihydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C40H58O12
    (1S,3S,6S,12S,14R,18S,20R,21R,26R,31R,33S,35R)-20-[(2S)-2,3-dihydroxypropyl]-21-methoxy-14-methyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— (4aS,9aR)-6-chloro-3,4,4a,9a-tetrahydropyrano[3,4-b][1]benzofuran-1-one —— C11H9ClO3
    (4aS,9aR)-6-chloro-3,4,4a,9a-tetrahydropyrano[3,4-b][1]benzofuran-1-one
    —— 3-hydroxy-7-methyl-7a-prop-2-enyl-3,7-dihydro-2H-furo[3,4-b]pyran-5-one —— C11H14O4
    3-hydroxy-7-methyl-7a-prop-2-enyl-3,7-dihydro-2H-furo[3,4-b]pyran-5-one
    —— Furo[2,3-b]pyran —— C7H6O2
    Furo[2,3-b]pyran
    —— (3S,6S,12S,14R,18S,20R,21R,22R,29S,31R,32S,33R,35R,36S)-20-[(2S)-3-amino-2-hydroxypropyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C40H59NO10
    (3S,6S,12S,14R,18S,20R,21R,22R,29S,31R,32S,33R,35R,36S)-20-[(2S)-3-amino-2-hydroxypropyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— 1-(4-Benzyl-1-ethyl-3,4,4a,9a-tetrahydropyrano[3,4-b][1]benzofuran-1-yl)propan-2-one —— C23H26O3
    1-(4-Benzyl-1-ethyl-3,4,4a,9a-tetrahydropyrano[3,4-b][1]benzofuran-1-yl)propan-2-one
    —— 1-[8-(2-Azidoethyl)-1-ethyl-3,4-dihydropyrano[3,4-b][1]benzofuran-1-yl]propan-2-one —— C18H21N3O3
    1-[8-(2-Azidoethyl)-1-ethyl-3,4-dihydropyrano[3,4-b][1]benzofuran-1-yl]propan-2-one
    —— 3-[(2S,3aS,5R,7aS)-5-[2-[tert-butyl(diphenyl)silyl]ethyl]-3a-[[tert-butyl(diphenyl)silyl]methyl]-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]propan-1-ol —— C45H60O3Si2
    3-[(2S,3aS,5R,7aS)-5-[2-[tert-butyl(diphenyl)silyl]ethyl]-3a-[[tert-butyl(diphenyl)silyl]methyl]-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]propan-1-ol
    —— methyl 2-[(1R,6S,9R,11R)-2,7,10-trioxatetracyclo[6.4.1.01,6.09,11]tridecan-3-yl]acetate —— C13H18O5
    methyl 2-[(1R,6S,9R,11R)-2,7,10-trioxatetracyclo[6.4.1.01,6.09,11]tridecan-3-yl]acetate
    —— 2-[(1R,6S,9R,11R)-2,7,10-trioxatetracyclo[6.4.1.01,6.09,11]tridecan-3-yl]ethanol —— C12H18O4
    2-[(1R,6S,9R,11R)-2,7,10-trioxatetracyclo[6.4.1.01,6.09,11]tridecan-3-yl]ethanol
    —— 3-[(2S,3aS,5S,7aS)-5-ethyl-3a-methyl-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]propan-1-ol —— C13H24O3
    3-[(2S,3aS,5S,7aS)-5-ethyl-3a-methyl-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]propan-1-ol
    —— (1S,3S,6S,12S,14R,18S,20R,21R,29S,31R,35R,36S)-20-[(2S)-3-amino-2-hydroxypropyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C40H59NO10
    (1S,3S,6S,12S,14R,18S,20R,21R,29S,31R,35R,36S)-20-[(2S)-3-amino-2-hydroxypropyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— (1R,3S,6S,8R,9R,11R)-3-propyl-2,7,10-trioxatetracyclo[6.4.1.01,6.09,11]tridecane —— C13H20O3
    (1R,3S,6S,8R,9R,11R)-3-propyl-2,7,10-trioxatetracyclo[6.4.1.01,6.09,11]tridecane
    —— (1S,6S,9S,14R,16R,18S,20R,21R,22R,31R,33S,35R)-20-[(2S)-2,3-dihydroxypropyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C40H58O11
    (1S,6S,9S,14R,16R,18S,20R,21R,22R,31R,33S,35R)-20-[(2S)-2,3-dihydroxypropyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— (1S,6S,9S,14R,16R,18S,20R,21R,22R,31R,33S,35R)-20-[(2S)-3-amino-2-hydroxypropyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C40H59NO10
    (1S,6S,9S,14R,16R,18S,20R,21R,22R,31R,33S,35R)-20-[(2S)-3-amino-2-hydroxypropyl]-14,21-dimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— (1S,3R,6S,12S,14R,18S,21R,22R,31R,33S,35R)-20-[(2S)-3-amino-2-hydroxypropyl]-14,21,33-trimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one —— C41H61NO10
    (1S,3R,6S,12S,14R,18S,21R,22R,31R,33S,35R)-20-[(2S)-3-amino-2-hydroxypropyl]-14,21,33-trimethyl-8,15-dimethylidene-2,19,30,34,37,39,40,41-octaoxanonacyclo[24.9.2.13,32.13,33.16,9.112,16.018,22.029,36.031,35]hentetracontan-24-one
    —— (1S,3S,6S,8R,10S,12S)-3-methyl-2,7,11-trioxatetracyclo[6.4.1.01,6.010,12]tridecan-9-ol —— C11H16O4
    (1S,3S,6S,8R,10S,12S)-3-methyl-2,7,11-trioxatetracyclo[6.4.1.01,6.010,12]tridecan-9-ol
    —— 7,13-Dioxa-4-thiapentacyclo[8.2.1.02,5.02,9.05,9]tridecane-6,8-dione —— C10H8O4S
    7,13-Dioxa-4-thiapentacyclo[8.2.1.02,5.02,9.05,9]tridecane-6,8-dione
    —— (7aS)-7-ethenyl-5,5-dimethyl-7,7a-dihydro-4H-furo[2,3-c]pyran-2-one —— C11H14O3
    (7aS)-7-ethenyl-5,5-dimethyl-7,7a-dihydro-4H-furo[2,3-c]pyran-2-one
    —— 1-[(1S,4S,7S,8S,11R)-11-[3-[(3S,5S)-5-[(2S)-2,3-dihydroxypropyl]-2-[[(2R)-3-methylideneoxan-2-yl]methyl]oxolan-3-yl]-2-oxopropyl]-4,8-dihydroxy-2,6,10-trioxatricyclo[7.4.0.03,7]tridecan-5-yl]-4-[(2S)-4-methylideneoxolan-2-yl]butan-2-one —— C36H54O12
    1-[(1S,4S,7S,8S,11R)-11-[3-[(3S,5S)-5-[(2S)-2,3-dihydroxypropyl]-2-[[(2R)-3-methylideneoxan-2-yl]methyl]oxolan-3-yl]-2-oxopropyl]-4,8-dihydroxy-2,6,10-trioxatricyclo[7.4.0.03,7]tridecan-5-yl]-4-[(2S)-4-methylideneoxolan-2-yl]butan-2-one
    —— 3-[(2S,3aS,5R,7aS)-5-[2-[tert-butyl(diphenyl)silyl]ethyl]-3a-methyl-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]propan-1-ol —— C29H42O3Si
    3-[(2S,3aS,5R,7aS)-5-[2-[tert-butyl(diphenyl)silyl]ethyl]-3a-methyl-2,3,5,6,7,7a-hexahydrofuro[3,2-b]pyran-2-yl]propan-1-ol
    —— methyl 2-[(1R,6S,8R,9R)-2,7,10-trioxatetracyclo[6.4.1.01,6.09,11]tridecan-3-yl]acetate —— C13H18O5
    methyl 2-[(1R,6S,8R,9R)-2,7,10-trioxatetracyclo[6.4.1.01,6.09,11]tridecan-3-yl]acetate