英文别名Methyl 2-(4-nitrophenyl)ethyl ether; Methyl[2-(4-nitrophenyl)ethyl] ether; p-Nitrophenethyl Methyl Ether; 2-(4-nitrophenyl)ethyl methyl ether; Metoprolol Impurity 18; Metoprolol Impurity 26; Benzene, 1-(2-methoxyethyl)-4-nitro-; 1-Methoxy-2-(4-nitrophenyl)ethane 
