英文别名N-5-(4-bromophenyl)-6-(2-hydroxyethoxy)-4-pyrimidinyl-N'-propylsulfamide; Macitentan metabolite M4; O-Desbromo-pyrimidinyl Macitentan; Macitentan Impurity 25; 2-[5-(4-bromophenyl)-6-(propylsulfamoylamino)pyrimidin-4-yl]oxyethanol; 2-{[5-(4-bromophenyl)-6-[(propylsulfamoyl)amino]pyrimidin-4-yl]oxy}ethan-1-ol; N-[5-(4-Bromophenyl)-6-(2-hydroxyethoxy)-4-pyrimidinyl]-N'-propylsulfuric diamide 
