1,7,7-trimethylbicyclo[2.2.1]heptane-2,3-dione 465-29-2 InChI=1/C10H14O2/c1-9(2)6-4-5-10(9,3)8(12)7(6)11/h6H,4-5H2,1-3H bicyclo[2.2.1]heptane-2,3-dione, 1,7,7-trimethyl-