Isopimaradiene

Isopimara-7,15-diene

13β-Methyl-13-vinylpodocarp-7-ene

13-Methyl-17-norabieta-7,15-diene

(4aS)-7α-Ethenyl-1,2,3,4,4a,4bα,5,6,7,8,10,10aα-dodecahydro-1,1,4aβ,7-tetramethylphenanthrene