DIMETHYL HEXAHYDRONAPHTHYL DIHYDROXYMETHYL ACETAL

Trimethylhexahydrospiro-1,3-dioxane-5,2(1H)-naphthalene

Spiro1,3-dioxane-5,2(1H)-naphthalene, 3,4,5,6,7,8(3,4,6,7,8,8a or 3,5,6,7,8,8a)-hexahydro-2,8,8-trimethyl-