(S)-Isothipendyl

10H-Pyrido[3,2-b][1,4]benzothiazine-10-ethanamine, N,N,a-trimethyl-, (S)-

10H-Pyrido[3,2-b][1,4]benzothiazine-10-ethanamine, N,N,a-trimethyl-, (aS)- (9CI)