6-methylspiro[4.5]deca-2,6-dien-1-one InChI=1/C11H14O/c1-9-5-2-3-7-11(9)8-4-6-10(11)12/h4-6H,2-3,7-8H2,1H spiro[4.5]deca-2,6-dien-1-one, 6-methyl-