title: [Synthesis of long-acting analgesic hydrazone derivatives of 14-hydroxycodeinone and 14-hydroxymorphine].
mesh_terms: D000700:Analgesics / Q000138:chemical synthesis* / Q000494:pharmacology; D000818:Animals; D003061:Codeine / Q000031:analogs & derivatives*; D004091:Hydromorphone / Q000031:analogs & derivatives*; D051379:Mice; D010098:Oxycodone / Q000031:analogs & derivatives*; D010111:Oxymorphone / Q000031:analogs & derivatives*
chemical_list: D000700:Analgesics; D010111:Oxymorphone; D010098:Oxycodone; D004091:Hydromorphone; D003061:Codeine