3-Isopropyl-3a,7a-dimethyl-3a,4,5,6,7,7a-hexahydro-1H-4,7-methano-indene 4,7-methano-1H-indene, 3a,4,5,6,7,7a-hexahydro-3a,7a-dimethyl-3-(1-methylethyl)-, (3aS,4R,7S,7aR)- InChI=1/C15H24/c1-10(2)13-7-8-14(3)11-5-6-12(9-11)15(13,14)4/h7,10-12H,5-6,8-9H2,1-4H3/t11-,12+,14+,15+/m0/s Petasitene rel-(3aR,4S,7R,7aS)-3-isopropyl-3a,7a-dimethyl-3a,4,5,6,7,7a-hexahydro-1H-4,7-methanoindene