英文别名Despropylaminosulfonyl Macitentan; ACT 080803; 5-(4-Bromophenyl)-6-{2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy}-4-pyrimidinamine; 5-(4-Bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinamine; 5-(4-Bromo-phenyl)-6-[2-(5-bromo-pyrimidin-2-yloxy)-ethoxy]-pyrimidin-4-ylamine; Macitentan N-Despropylaminosulfonyl Impurity; 4-Pyrimidinamine, 5-(4-bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-; Masitectan impurity; Macititan impurity 01; Macitentan Impurity 01; Macitentan metabolite M3; ACT-080803; 5-(4-bromophenyl)-6-(2-((5-bromopyrimidin-2-yl)oxy)ethoxy)pyrimidin-4-amine; 5-(4-bromophenyl)-6-[2-(5-bromopyrimidin-2-yl)oxyethoxy]pyrimidin-4-amine; 5-(4-bromophenyl)-6-{2-[(5-bromopyrimidin-2-yl)oxy]ethoxy}pyrimidin-4-amine; Macitentan Impurity 7 
