(2ξ)-1-Acetyl-4,5-bis(acetyloxy)-1,2-dihydro-6α,21α-cyclo-4,5-secoakuammilan-17-oic acid methyl ester

(2ξ)-1-Acetyl-4,5-bis(acetyloxy)-1,2-dihydro-6α,21α-cyclo-4,5-secoakuammilan-17-oic acid methyl ester

(2ξ)-1-Acetyl-4,5-bis(acetyloxy)-1,2-dihydro-6α,21α-cyclo-4,5-secoakuammilan-17-oic acid methyl ester;1,5:3,6a-Dimethano-6aH-azocino[3,4-b]indole-6-carboxylic acid, 11-acetyl-2-(acetyloxy)-12-[(acetyloxy)methyl]-4-ethylidene-1,2,3,4,5,6,11,11a-octahydro-, methyl ester, (1S,3S,4E,5R,6R,6aR,12S)-[partial]- (9CI)