InChI=1/C11H16O5/c1-15-10(13)9(11(14)16-2)7-4-3-5-8(12)6-7/h7,9H,3-6H2,1-2H dimethyl (3-oxocyclohexyl)malonate propanedioic acid, (3-oxocyclohexyl)-, dimethyl ester