Actions opioid antagonist Sources semisynthetic Combinations pentazocine-naloxone buprenorphine-naloxone oxycodone-naloxone People Jack Fishman Prince Trade name drugs - Choose - Adco-Naloxen Evzio Intrenon Kloxxado Min-I-Jet Nalone Nalox Naloxonum Narcan Narcan Nasal Spray Narcanti Narcotan Nex 400 ZIMHI Zynox Movies Knives Out Thanks for Sharing Trainspotting