(1R,2S,4R,5S)-2,4-dimethylbicyclo[3.2.1]oct-6-en-3-one InChI=1/C10H14O/c1-6-8-3-4-9(5-8)7(2)10(6)11/h3-4,6-9H,5H2,1-2H3/t6-,7+,8-,9 bicyclo[3.2.1]oct-6-en-3-one, 2,4-dimethyl-, (1R,2S,4R,5S)-