This article is within the scope of WikiProject Pharmacology, a collaborative effort to improve the coverage of Pharmacology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.PharmacologyWikipedia:WikiProject PharmacologyTemplate:WikiProject Pharmacologypharmacology articles
It wasn't discontinued worldwide. As far as I can tell, it is still used regularly in South American countries. Fuzzform (talk) 23:18, 11 January 2008 (UTC)[reply]
At least in 2002, it was still used in Chile. It has been withdrawn in Peru, however, and I believe the last formulations to contain it in Brazil were voluntarily withdrawn in '96 and '98 (in one compound formulation, it was replaced with carisoprodol). Fvasconcellos (t·c) 23:41, 11 January 2008 (UTC)[reply]