英文别名Entacapone Impurity 62; 2-Methoxy-4,6-dinitrophenol; 4,6-Dinitroguaiacol; Entacapone Impurity 14; Entacapone Impurity 24; Celiprolol Impurity 7; Celiprolol EP Impurity G; 3.5-Dinitro-brenzcatechin-1-methylaether; Guaiacol,4,6-dinitro; 4-6 Dinitrogaiacol; Phenol,2,4-dinitro-6-methoxy; 3.5-Dinitro-guajacol; Methyl-(3.5-dinitro-2-hydroxy-phenyl)-aether; 2-methoxy-4,6-dinitro-phenol; 4,6-Dinitro-2-methoxyphenol; 3.5-Dinitro-2-hydroxy-1-methoxy-benzol; Phenol,2-methoxy-4,6-dinitro; 2,4-dinitroguaiacol 
