Therapeutic Group: µ-opioid agonisTherapeutic Group: µ-opioid agonis Presentation Remifen Injection: Each vial contains Remifentanil Hydrochloride BP equivalent to Remifentanil 1 mg as lyophilized powder. Description Remifentanil Hydrochloride is a µ-opioid agonist with rapid onset and peak effect and short duration of action. The µ-opioid activity of Remifentanil Hydrochloride is antagonized by opioid antagonists such as […]