Metoprolol EP Impurity C

4-(2-Hydroxy-3-(isopropylamino)propoxy)benzaldehyde|4-[(2RS)-2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzaldehyde maleate ;|4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzaldehyde;|CS-P-00353|Metoprolol Aldehyde Impurity ;|p-[2-Hydroxy-3-(isopropylamino)propoxy]benzaldehyde;