Diprenorphine (brand name Revivon; former developmental code name M5050), also known as diprenorfin, is a non-selective, high-affinity, weak partial agonist of the μ- (MOR), κ- (KOR), and δ-opioid receptor (DOR) (with equal affinity) which is used in veterinary medicine as an opioid antagonist.
A substance called diprenorphine (brand name Revivon; former designation M5050), also referred to as diprenorfin, acts as a non-selective, high-affinity, weak partial agonist of the μ- (MOR), κ- (KOR), and δ-opioid receptor (DOR) with equal affinity, utilized in veterinary medicine for its opioid antagonist functions.