英文别名4-chloro-4-methyl-5-methylene-1,3-dioxolane-2-one; 4-chloro-4-methyl-5-methylidene-1,3-dioxolan-2-one; 4-chloro-4-methyl-5-methylene-1,3-dioxolan-2-one; 1,3-Dioxolan-2-one, 4-chloro-4-methyl-5-methylene-; Olmesartan Medoxomil Impurity 66; 1,3-Dioxolan-2-one,4-chloro-4-methyl-5-methylene 
