(4aS,5R,8R,8aS)-5,8-bis(benzyloxy)-1,2,4a,5,6,7,8,8a-octahydronaphthalen-2-ol

1β,4α-bis(benzyloxy)-7α-hydroxy-6β-(phenylselenyl)-4aβ,8aα-decahydronaphthalene

7α-acetoxy-1β,4α-bis(benzyloxy)-6β-(phenylselenyl)-4aβ,8aα-decahydronaphthalene

(4aα,8aβ)-5β,8α-bis(benzyloxy)-2-methylene-3-oxo-1β-[3-(1-ethoxyethoxy)propyl]decahydronaphthalene