英文别名Macitentan Impurity K; Macitentan Impurity 02; 1,2-bis((5-bromopyrimidin-2-yl)oxy)ethane; 2,2'-[ethane-1,2-diylbis(oxy)]bis(5-bromopyrimidine); 5-bromo-2-[2-(5-bromopyrimidin-2-yl)oxyethoxy]pyrimidine; O,O'-Bis(5-bromopyrimidin-2-yl)glycol; Macitentan Impurity 17 
