The present invention relates to pharmaceutical compositions comprising the drug substance (R,E)-N-(7-chloro-1-(1-(4-(dimethylamino)but-2-en oyl)azepan-3-yl)-1H-benzo[d]imidazol-2- yl)-2-methylisonicotinamide, and processes to prepare said pharmaceutical compositions.La presente invención se refiere a composiciones farmacéuticas que comprenden la sustancia farmacológica (R,E)-N-(7-cloro-1-(1-(4 -(dimetilamino)but-2-enoil)azepan-3-il)-1H-benzo[d]imidazol-2-il) -2-metilisonicotinamida, y procesos para preparar dichas composiciones farmacéuticas.
