(1S,4aS,5R,6R)-(-)-1,2,3,4,4a,5,6,7-octahydro-5-[2-(t-butyldiphenylsiloxy)ethyl]-1-(3-hydroxypropyl)-1,5,6-trimethylnaphthalene

(1S,4aS,5R,6R)-(-)-1,2,3,4,4a,5,6,7-octahydro-5-[2-(t-butyldiphenylsiloxy)ethyl]-1-(4-methyl-4-pentenyl)-1,5,6-trimethylnaphthalene

(1S,4aS,5R,6R,8S,8aS)-(-)-decahydro-1-[3-(t-butyldimethylsiloxy)propyl]-5-[2-(t-butyldiphenylsiloxy)ethyl]-1-hydroxy-5,6,8a-trimethyl-8-trimethylsilylnaphthalene