LEVALLORPHAN DISCONTINUED | LEVALLORPHAN | NERVOUS SYSTEM NARCOTIC ANTAGONIST ANALGESIC ANTAGONISTS MORPHINE ANTIDOTES | INJECTION | | OPIOID RECEPTOR | MU OPIOID RECEPTOR ANTAGONIST CHEMBL233 MU OPIOID RECEPTOR P35372 MU-TYPE OPIOID RECEPTOR HOMO SAPIENS MEMBRANE RECEPTOR 7TM1 PEPTIDE SHORT PEPTIDE OPIOID RECEPTOR | EMA ANSM (in French) Inxight Drugs Dailymed Drugs.com SIDER side effects Chemical Probes Portal ChEMBL BindingDB DrugBank |