(1E)-2-methylbuta-1,3-dien-1-yl 2,6,6-trimethylbicyclo[3.1.1]hept-3-yl ether InChI=1/C15H24O/c1-6-10(2)9-16-14-8-12-7-13(11(14)3)15(12,4)5/h6,9,11-14H,1,7-8H2,2-5H3/b10-9 bicyclo[3.1.1]heptane, 2,6,6-trimethyl-3-[[(1E)-2-methyl-1,3-butadienyl]oxy]-