英文别名Xylometazoline EP Impurity C; (4-tert-butyl-2,6-dimethylphenyl)acetonitrile; 4-(1,1-Dimethylethyl)-2,6-dimethylbenzeneacetonitrile; [4-(1,1-Dimethylethyl)-2,6-dimethylphenyl]acetonitrile; Xylometazoline hydrochloride impurity A; Xylometazoline Impurity 3; Oxymetazoline Impurity 2; (4-tert-butyl-2,6-dimethyl-phenyl)-acetonitrile; (4-tert-Butyl-2,6-dimethyl-phenyl)-acetonitril 
