thyrsiferyl 18,23-diacetate

Acetic acid (E)-(S)-1-[(2R,5R)-5-(1-acetoxy-1-methyl-ethyl)-2-methyl-tetrahydro-furan-2-yl]-4-[(2R,4aR,6R,8aS)-6-((2S,5R)-5-bromo-2,6,6-trimethyl-tetrahydro-pyran-2-yl)-8a-methyl-octahydro-pyrano[3,2-b]pyran-2-yl]-4-hydroxy-but-2-enyl ester

Acetic acid (E)-(S)-1-[(2R,5R)-5-(1-acetoxy-1-methyl-ethyl)-2-methyl-tetrahydro-furan-2-yl]-4-[(2R,4aR,6R,8aS)-6-((2S,5R)-5-bromo-2,6,6-trimethyl-tetrahydro-pyran-2-yl)-8a-methyl-octahydro-pyrano[3,2-b]pyran-2-yl]-4-oxo-but-2-enyl ester

((4S,5R)-5-((R)-3,5-bis(tert-butyldimethylsilyloxy)pentyl)-2,2,5-tri-methyl-1,3-dioxolan-4-yl)methanol

(R)-2,2,3,3,9,9,10,10-octamethyl-5-(2-((4R,5S)-2,2,4-trimethyl-5-vinyl-1,3-dioxolan-4-yl)ethyl)-4,8-dioxa-3,9-disilaundecane