1,3-Dioxane-4,6-dione, 2,2-dimethyl- 2,2-Dimethyl-4,6-dioxo-m-dioxane 2,2-Dimethyl-m-dioxane-4,6-dione 2033-24-1 Cyclic isopropylidene malonate Isopropylidene malonate Malonic acid, cyclic isopropylidene ester Meldrum's acid NSC71902 m-Dioxane-4,6-dione, 2,2-dimethyl-