Synonyms: 4-Piperidinone,2,2,6,6-tetramethyl-, hydrochloride (9CI);4-Piperidone, 2,2,6,6-tetramethyl-,hydrochloride (7CI,8CI);2,2,6,6-Tetramethyl-4-oxopiperidine hydrochloride;2,2,6,6-Tetramethyl-4-piperidinone hydrochloride;2,2,6,6-Tetramethyl-4-piperidone hydrochloride;2,2,6,6-Tetramethyl-4-piperidonium chloride;Triacetonamine hydrochloride;