Lidocaine BP Impurity A

2,6-Dimethylbenzenamine; 2,6-DMA; 2,6-Xylidine; 1-Amino-2,6-dimethylbenzene; 2,6-Dimethylbenzenamine; 2,6-Dimethylphenylamine; 2,6-Xylylamine; 2-Amino-1,3-dimethylbenzene; 2-Amino-1,3-xylene; 2-Amino-m-xylene; o-Xylidine; 2,6-Dimethylaniline (USP);