1,3-dioxane-4,6-dione, 2,2-dimethyl-5-[(1R)-1-phenylpropyl]- 2,2-dimethyl-5-(1-phenylpropyl)-1,3-dioxane-4,6-dione InChI=1/C15H18O4/c1-4-11(10-8-6-5-7-9-10)12-13(16)18-15(2,3)19-14(12)17/h5-9,11-12H,4H2,1-3H3/t11-/m1/s