英文别名:
Betaxolol Impurity 2;Metoprolol impurity 7/(S)-O-Desmethylmetoprolol/4-((2S)-2-Hydroxy-3-((1-methylethyl)amino)propoxy)benzeneethanol;Betaxolol Impurity;Betaxolol-001-S;Betaxolol Impurity 6;Benzeneethanol, 4-[(2S)-2-hydroxy-3-[(1-methylethyl)amino]propoxy]-;(S)-O-Demethylmetoprolol