4-((1S,4aS,8aS)-5,5,8a-trimethyl-2-methylene-decahydronaphthalen-1-yl)butan-2-one

[15,15-2H2] (5S,9R,10S,13E)-17-nor-8-oxolabda-13-en-15-ol

[15-2H] (5S,9R,10S,13E,15S)-17-nor-8-oxolabda-13-en-15-ol

[15-3H,17-2H] (5S,9S,10S,13E,15S,(8)17E)-labda-8(17),13-dien-15-ol

[17-2H] (5S,8(17)E,9S,10S,13E)-labda-8(17),13-dien-15-ol