SEARCH Articles Figures Tables 1.2- Ethanediamine -tetramethyl lithium complex Lithium 2,2,4,4-tetramethyl piperidine Lithium tetramethyl piperidide Piperidine 2.2.6.6- tetramethyl-, lithium salt Piperidine lithium 2,2,4,4-tetramethyl piperidin