1,2,2,6,6-Pentamethylpiperidine79-55-0100 % similar 1,2,2,6,6-Pentamethyl-4-piperidinol2403-89-644 % similar 2,2,6,6-Tetramethylpiperidine768-66-136 % similar Bis(1,2,2,6,6-pentamethyl-4-piperidyl) decanedioate41556-26-734 % similar 2-(Dimethylamino)-2-methyl-1-propanol7005-47-232 % similar Methyl 1,2,2,6,6-pentamethyl-4-piperidinyl sebacate82919-37-730 % similar