Synonyms: 2-(4'-Oxo-3'-methylpiperidino)methyl-4,4-dimethyl-4H-1,3-benzothiazine hydrochloride;1-((4,4-Dimethyl-4H-1,3-benzothiazin-2-yl)methyl)-3-methyl-4-piperidone hydrochloride;4-Piperidone, 1-((4,4-dimethyl-4H-1,3-benzothiazin-2-yl)methyl)-3-methyl-, hydrochloride;AC1MIE23;LS-117317;1-[(4,4-dimethyl-1,3-benzothiazin-2-yl)methyl]-3-methylpiperidin-4-one hydrochloride;81735-50-4