... Meperidine Astramorph PF, Buprenex, Cotanal-65, Darvon, Darvon-N, Demerol, Dilaudid, Dolophine, Duramorph, Hydrostat IR,
Kadian, Levo-Dromoran, Methadose, M S Contin, MSIR, MS/L, MS/S, Nubain, Numorphan, OMS Concentrate,...
http://www.cancerpage.com/centers/Drug/paindrugs.asp