EntityQ6913412· pop 6· linked from 8 articlesmorphine methylbromideSign in to savechemical compoundConnections(+)-catechinEntitybutorphanolEntityopiumEntitychemical formulaEntityheroinEntityPapaver somniferumEntitymorphineEntityanalgesicEntitymolar massEntity(RS)-ketamineEntitycodeineEntityphenylalanineEntityfentanylEntity(RS)-methadoneEntityCAS Registry NumberEntityopioidEntityPubChemEntityL-mentholEntitytramadolEntityamitriptylineEntityCategoriesBromidesChemical pages without DrugBank identifierDrugs missing an ATC codeOpioidsQuaternary ammonium compounds