Synonyms: Benzenepropanoicacid, b-[[(1,1-dimethylethoxy)carbonyl]amino]-a-hydroxy-,12b-(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5,6-dioxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-ylester, [2aR-[2aa,4a,4ab,9a(aR*,bS*),11a,12a,12aa,12ba]]-