[4aS,(-)]-3,4,4aα,5,6,7,8,8a-Octahydro-8aβ-methoxymethoxymethyl-5β-methyl-5-(4-methyl-3-pentenyl)spiro[naphthalene-1(2H),2'-[1,3]dioxolane] | [4aS,(-)]-3,4,4aα,5,6,7,8,8a-Octahydro-8aβ-methoxymethoxymethyl-5β-methyl-5-(4-methyl-3-pentenyl)spiro[naphthalene-1(2H),2'-[1,3]dioxolane] | |