rac-(3aR,4R,5R,6S,7R,7aS)-4-(allyloxy)-5,6-bis(benzyloxy)-7-((4-methoxybenzyl)oxy)hexahydrospiro[benzo[d][1,3]dioxole-2,1'-cyclohexane]

rac-(3a'R,4a'R,7a'R,8a'S)-4'-(allyloxy)-8'-((4-methoxybenzyl)oxy)hexahydrodispiro[cyclohexane-1,2'-benzo[1,2-d:4,5-d']bis([1,3]dioxole)-6',1''-cyclohexane]