Synonyms: TP methyl sulphate;2,2,6,6-Tetramethylpiperidine methyl sulfate;Piperidine, 2,2,6,6-tetramethyl-, methyl sulfate;methyl hydrogen sulfate- 2,2,6,6-tetramethylpiperidine(1:1);AC1Q6XIF;AC1L4N69;AR-1J5845;LS-116195;methyl hydrogen sulfate; 2,2,6,6-tetramethylpiperidine