Synonyms: 2-Propanamine,1-(2,6-dimethylphenoxy)-, hydrochloride, (2S)- (9CI); 2-Propanamine, 1-(2,6-dimethylphenoxy)-,hydrochloride, (S)-; (+)-(S)-Mexiletine hydrochloride; (+)-Mexiletinehydrochloride; [(S)-2-[(2,6-Dimethylphenyl)oxy]-1-methylethyl]aminehydrochloride