Wiktionary
tiazesim
n. A heterocyclic antidepressant.
Wikipedia
Tiazesim
Tiazesim ( INN; brand name Altinil), also known as thiazesim ( BAN, USAN) or thiazenone, is a heterocyclic antidepressant related to the tricyclics which, first introduced in 1966 by Squibb Corporation (now Bristol-Myers Squibb), has since been discontinued and is no longer marketed.