<p>There are disclosed new N-?-trimethyl-L-lysine salts, a process for the preparation of same and pharmaceutlcal compositions containing them. More particularly, novel salts of N-?-trimethyl-L-lysine, formed with one or two molecules of aspartic acid, fumaric acid or glutaminic acid are described. The new salts are stable and may be advantageously used for different pharmacological purposes.</p>
