N-2-Hydroxy-3-[[2-(methoxyphenoxy)ethyl]amine Carvedilol;1-[4-[2-hydroxy-3-[2-(2-methoxyphenoxy)ethylamino]propoxy]carbazol-9-yl]-3-[2-(2-methoxyphenoxy)ethylamino]propan-2-ol;Carvedilol Related Compound A (USP);Carvedilol impurity A (PhEur);1-{{9-{2-HydOpen