Bisoprolol EP Impurity B

(RS)-1-Isopropylamino-3-[4-(2-propoxyethoxymethyl) phenoxy] propan-2-ol|1-(isopropylamino)-3-(4-((2-propoxyethoxy)methyl)phenoxy)propan-2-ol fumarate|Bisoprolol EP Impurity B ; Bisoprolol Propyl Analog ; (RS)-1-Isopropylamino-3-[4-(2-propoxyethoxymethyl) phenoxy] propan-2-ol ;|Bisoprolol n-Propyl Derivative Hemifumarate|Bisoprolol Propyl Analog|Bisoprolol Propyl Analog;