inside the early 2010s, the USA was struck by the “opioid crisis”, as illicit fentanyl and new synthetic opioids (NSOs) flooded the unlawful drug industry. Benzimidazole opioids are µ-opioid receptor (MOR) agonists https://haleemazese269485.ttblogs.com/16879575/not-known-facts-about-metonitazene