9α,11-carbonyldioxy-12-(tert-butyl)dimethyl-silyldrim-7-ene

5,5,9-Trimethyl-2-formyl-Δ2-trans-1-octalone

(1S,4aR,8aR)-2-[1,3]Dioxan-2-yl-1,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-ol