7-isopropyl-6-methoxy-1,1,4a-trimethyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-3-ol

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

(+/-)-5-ethenyl-1,1,4aβ-trimethyl-1,2,3,4,4a,7,8,8aα-octahydronaphthalene