英文别名cis-4,5-Dichloro-4,5-dimethyl-1,3-dioxolan-2-one; (4R,5S)-4,5-Dichloro-4,5-dimethyl-1,3-dioxolan-2-one; Olmesartan Impurity 34; Olmesartan Medoxomil Impurity 117; 1,3-Dioxolan-2-one, 4,5-dichloro-4,5-dimethyl-, cis- (9CI); (4S,5R)-4,5-dichloro-4,5-dimethyl-1,3-dioxolan-2-one; Olmesartan Impurity 5; Azilsartan Impurity Cis-4,5-dichloro-4,5-dimethyl-1,3-dioxolan-2-one; Cis-4,5-dichloro-4,5-dimethyl-1,3-dioxolane-2-one; Olmesartan Impurity Ⅱ; Olmesartan Impurity Ⅲ; Olmesartan Impurity Ⅵ 
