Synonyms: Piperidinooxy,4-hydroxy-2,2,6,6-tetramethyl-, octanoate (ester) (8CI); Octanoic acid, esterwith 4-hydroxy-2,2,6,6-tetramethylpiperidinooxy (8CI);2,2,6,6-Tetramethyl-4-caprylatopiperidine-1-oxy;2,2,6,6-Tetramethyl-4-capryloyloxypiperidine-1-oxyl