2,2,6,6-Tetramethyl-4-piperidinol
4-Hydroxy-2,2,6,6-tetramethylpiperidine; 2,2,6,6tetramethyl-4-piperiditone; 1,2,2,6,6-pentamethyl-4-piperidinol; TAAOL; 2,2,6,6,-Tetramethyl-4-piperidinol; 2,2,6,6-tetramethylpiperidin-4-ol; 4-hydroxy-2,2,6,6-tetramethylpiperidinium