英文别名isopropylidene Meldrum's acid; 2,2-dimethyl-5-propan-2-ylidene-1,3-dioxane-4,6-dione; 2,2-Dimethyl-5-(1-methylethylidene)-1,3-dioxane-4,6-dione; 2,2-dimethyl-5-(propan-2-ylidene)-1,3-dioxane-4,6-dione; 2,2-Dimethyl-5-(1-Methyl Ethylidene)-1,3-Dioxane-4,6-Dione; 5-isopropylidene-2,2-dimethyl-1,3-dioxane-4,6-dione; 2,2-dimethyl-5-isopropylidene-1,3-dioxan-4,6-dione; 5-Isopropylidene-2,2-dimethyl-[1,3]dioxane-4,6-dione; 5-Isopropylidene-2,2-dimethyl-1,3-dioxinane-4,6-dione; 1,3-Dioxane-4,6-dione, 2,2-dimethyl-5-(1-methylethylidene)-; 6,6-dimethyl-3-(propan-2-ylidene)dihydro-2H-pyran-2,4(3H)-dione 
