methyl (R)-6-methyl-2-((1R,7aR)-7a-methyl-1,2,3,6,7,7a-hexahydrospiro[indene-5,2'-[1,3]dioxolan]-1-yl)heptanoate

(1R,7aR)-1-[(1R)-1,5-dimethylhexyl]-1,2,3,6,7,7a-hexahydro-7a-methyl-5H-inden-5-one