英文别名Olmesartan Medoxomil Impurity 128; (4S,5S)-4,5-dichloro-4,5-dimethyl-1,3-dioxolan-2-one; Trans-4,5-dichloro-4,5-dimethyl-1,3-diox; Olmesartan Dichloro Dimethyl trans-Isomer; 1,3-Dioxolan-2-one, 4,5-dichloro-4,5-dimethyl-, trans- (9CI); Olmesartan Impurity 69