Chemical Name: O-Desbromo-pyrimidinyl Macitentan ; N-[5-(4-Bromophenyl)-6-[2-hydroxyethoxy]-4-pyrimidinyl]-N’-propylsulfamide
Synonym: N-[5-(4-Bromophenyl)-6-(2-hydroxyethoxy) pyrimidin-4-yl]-N'-propylsulfuric diamide
Smile: O=[S](NC1=NC=NC(OCCO)=C1C2=CC=C(Br)C=C2)(NCCC)=O