(+/-)-(1'α,4'aα,8'αβ)-3',4',4'a,5',6',7',8',8'a-octahydro-4,5',5',8'a-tetramethyl-2'-oxiranylspiro<3-cyclohexene-1,1'(2'H)-naphthalene>

(4aR,4bR,8aR)-4b,8,8-Trimethyl-2-oxo-2,3,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-phenanthrene-3-carboxylic acid

(+-)-5,5,8a-trimethyl-1-methylen-(4ar,8at)-octahydro-naphthalen-2-one

Acetic acid (6aS,11aR)-4,4,9,11a-tetramethyl-1,2,3,4,5,6,7,10,11,11a-decahydro-cyclohepta[a]naphthalen-6a-ylmethyl ester