119030-52-3 2,2,6,6-Tetramethyl-4-hydroxypiperidine 2,2,6,6-Tetramethyl-4-piperidinol 2,2,6,6-Tetramethylpiperidin-4-ol 2403-88-5 4-Piperidinol, 2,2,6,6-tetramethyl- 95368-80-2 EINECS 219-291-2 Lastar A NSC 16575