The tranquilizer diazepam was introduced in 1963 under this brand name
... Accounting for 81% of the tranquilizer market in the U.S., critics felt Valium... [DOC] [TLE] Benzodiazepines Revisited | British Journal of Medical Practitioners [PAR] ... Sternbach while working at HoffmannLa Roche on the development of 
tranquilizers.