(-)-3,7-Di-epi-trifara-9,14-diene 1,2,6-Trimethyl-9-methylene-6-vinyl-bicyclo[3.3.1]nonane InChI=1/C15H24/c1-6-14(4)9-10-15(5)11(2)7-8-13(14)12(15)3/h6,11,13H,1,3,7-10H2,2,4-5H3/t11-,13?,14+,15-/m0/s bicyclo[3.3.1]nonane, 6-ethenyl-1,2,6-trimethyl-9-methylene-, (1S,2S,5R,6S)- rel-(1R,2R,5S,6R)-1,2,6-trimethyl-9-methylene-6-vinylbicyclo[3.3.1]nonane