1-[2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropyl]acetone 2-propanone, 1-[2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropyl]- InChI=1/C12H20O/c1-8(2)6-10-11(7-9(3)13)12(10,4)5/h6,10-11H,7H2,1-5H