2-pentanone, 4,4-dimethyl-5-[(3R)-1,2,4-trioxolan-3-yl]- 4,4-dimethyl-5-(1,2,4-trioxolan-3-yl)pentan-2-one InChI=1/C9H16O4/c1-7(10)4-9(2,3)5-8-11-6-12-13-8/h8H,4-6H2,1-3H3/t8-/m1/s