Tiazesim (), or thiazesim (, ), previously sold under the brand name Altinil, is a heterocyclic antidepressant related to the tricyclic antidepressants (TCAs) which, first introduced in 1966 by Squibb Corporation (now Bristol-Myers Squibb), has since been discontinued and is no longer marketed. See also Diltiazem Tofenacin References Dimethylamino compounds Benzothiazepines Antidepressants Lactams