Synonyms: Caryoptinol,14,15-dihydro-, 2-methylpropanoate, (3b)-; Ivain II; Propanoic acid, 2-methyl-,8-(acetyloxy)-8a-[(acetyloxy)methyl]-5-(hexahydrofuro[2,3-b]furan-2-yl)octahydro-5,6-dimethylspiro[naphthalene-1(2H),2'-oxiran]-2-ylester, [1R-[1a,2b,4ab,5b(2S*,3aR*,6aS*),6a,8a,8aa]]-