(-)-(3aS,4R,6S,8R,9R,9aR,10R)-6-ethylhexahydro-8-methoxy-4,6,9,10-tetramethyl-3a,9-propano-3aH-cyclopentacyclooctene-1,5(4H,6H)-dione

(6R,7R)-7-<(2R,4S)-5-ethyltetrahydro-5-hydroxy-4-methyl-4-vinyl-2-furyl>-4,5,6,7-tetrahydro-6,7-dimethyl-1-indanone

(-)-(3S,5R)-dihydro-3-methyl-5-<(6'R,7'R)-4',5',6',7'-tetrahydro-6',7'-dimethylspiro<1,3-dithiolane-2,1'-indan>-7'-yl>-3-vinyl-2(3H)-furanone