1,2-dimethoxybenzene;Guaiacol - Impurity C;1,2-Dimethoxybenzene; 2-Methoxyanisole; o-Hydroquinone Dimethyl Ether; o-Methoxyanisole;Catechol Dimethyl Ether; Methylguaiacol; NSC 16934; O,O-Dimethylcatechol; Pyrocatechol Dimethyl Ether; Veratrol; Veratrole; o-Dimethoxybenzene