(3aS,6aS)-3a,6,6-Trimethyl-2-vinyl-octahydro-pentalene-1-carboxylic acid

(E)-8-Chloro-2,5,5-trimethyl-octa-1,6-diene

3H-Cyclopenta[a]pentalen-3-one, decahydro-4,4,6a-trimethyl-

(1R*,2R*,6S*,8R*)-8,11,11-trimethyltricyclo<6.3.0.02,6>undec-4-en-3-one