1-cyclohexene-1-carboxaldehyde, 2,6,6-trimethyl-3-oxo- 2,6,6-trimethyl-3-oxocyclohex-1-ene-1-carbaldehyde InChI=1/C10H14O2/c1-7-8(6-11)10(2,3)5-4-9(7)12/h6H,4-5H2,1-3H