Alternate spellings (dextropropoxyphene) Chemical Class diphenylpropylamine Clinical Class analgesic Effect Class local anesthetic Actions nicotinic acetylcholine receptor antagonist mu opioid agonist Schedule 4 DEA Number 9278 Sources synthetic Combinations propoxyphene-acetaminophen propoxyphene-caffeine-acetylsalicylic-acid Trade name drugs Darvon Parvodex Movies A Chorus Line August: Osage County Ghost Town (2008) Heaven Can Wait (1978) Play It Again, Sam Schizopolis