   dextropropoxypheneus patent 2728779 - esters of substituted aminobutanes is an analgesic in the opioid category, patented (1955)thieme chemistry (hrsg.): rÃmpp online â version 3.32. georg thieme verlag kg, stuttgart, 30. april 2013. and manufactured by eli lilly and company. it is intended to treat mild
Amines Antitussives Combination_drugs Eli_Lilly_and_Company Mu-opioid_agonists Propionates Synthetic_opioids Withdrawn_drugs