(1R,4R,6R)-4,6-dimethyl-7-oxabicyclo[4.1.0]heptan-2-one 7-oxabicyclo[4.1.0]heptan-2-one, 4,6-dimethyl-, (1R,4R,6R)- InChI=1/C8H12O2/c1-5-3-6(9)7-8(2,4-5)10-7/h5,7H,3-4H2,1-2H3/t5-,7-,8+/m0/s