(3aR,5aS,6S,9aS,9bS)-2,2,4,5a,9,9-hexamethyl-5-((trityloxy)methyl)-3a,5a,6,7,8,9,9a,9b-octahydronaphtho[1,2-d][1,3]dioxol-6-ol

(3aR,4S,5S,5aS,6R,9aR,9bR)-2,2,4,5a,9,9-hexamethyl-5-((trityloxy)methyl)decahydronaphtho[1,2-d][1,3]dioxole-4,5,6-triol

(3aR,4S,5S,5aS,6R,9aR,9bR)-6-((4-methoxybenzyl)oxy)-2,2,4,5a,9,9-hexamethyl-5-((trityloxy)methyl)decahydronaphtho[1,2-d][1,3]dioxole-4,5-diol

5-((4Z,6E)-7-methoxy-3,3-dimethylhepta-4,6-dien-1-yl)-4-methylfuran-2(5H)-one

5-((4E,6Z)-7-methoxy-3,3-dimethylhepta-4,6-dien-1-yl)-4-methylfuran-2(5H)-one