英文别名SulfaMide, N-[5-(4-broMophenyl)-6-chloro-4-pyriMidinyl]-N'-propyl-; N-[5-(4-broMophenyl)-6-chloro-4-pyriMidinyl]-N'-propyl-SulfaMide; Mecitentan Pyrimidine Amine Impurity; 5-(4-bromophenyl)-6-chloro-N-(propylsulfamoyl)pyrimidin-4-amine; N-[5-(4-Bromphenyl)-6-chlorpyrimidin-4-yl]-N'-propylsulfamid; Macitentan Impurity 16; N-5-(4-bromophenyl)-6-chloro-4-pyrimidinyl-N'-propylsulfamide