(3aR,9aS,9bR)-3a,6,6,9a-tetramethyl-1,2,3a,4,5,5a,6,9,9a,9b-decahydronaphtho[2,1-b]furan

2-[(4aS,8aS)-3,4,4a,5,6,7,8,8a-octahydro-2,5,5,8a-tetramethylnaphthalen-1-yl]ethanol

[1R-(1α,2β,4aβ,8aα)]-decahydro-1-(2-chloroethyl)-2,5,5,8a-tetramethyl-2-naphthalenol acetate

8α,12-epoxy-13,14,15,16-tetranorlabdan-19-al

[1R-(1α,2β,4aβ,8aα)]-1-decahydro-1-(2-iodoethyl)-2,5,5,8a-tetramethyl-2-naphthalenol acetate