4-(2-hydroxyethyl)phenol-D4; Tyroso-D4l; 4-Hydroxy-benzeneethanol-D4; 2-(4-Hydroxyphenyl)ethanol-D4; 2-(4-Hydroxyphenyl)ethyl Alcohol-D4; NSC 59876-D4; Metoprolol Impurity G-D4; Metoprolol EP Impurity G-D4
4-(2-hydroxyethyl)phenol-D4; Tyroso-D4l; 4-Hydroxy-benzeneethanol-D4; 2-(4-Hydroxyphenyl)ethanol-D4; 2-(4-Hydroxyphenyl)ethyl Alcohol-D4; NSC 59876-D4; Metoprolol Impurity G-D4; Metoprolol EP Impurity G-D4