The tranquilizer diazepam was introduced in 1963 under this brand name
... For the first 15 years after the introduction of benzodiazepines, 
no clear... [DOC] [TLE] Fda Approves Generic Forms Of Tranquilizer Drug Valium ... [PAR] Sep 6, 1985 ... Fda Approves Generic Forms Of Tranquilizer Drug Valium.