Nitazenes: New synthetic opioid threat in Missouri Springfield Daily Citizen Full article: Protonitazene detection in two cases of opioid toxicity following the use of tetrahydrocannabinol vape products in Australia NSW ACCHOs Drug Alerts AH&MRC More than 1200 vape vials laced with nitazene, a synthetic opioid 200 times more potent than morphine, were sold across Sydney, sparking Australia's first arrest over vapes spiked with the drug. Police Synthesis, Chemical Characterization, and Opioid Receptor Activity Assessment of the Emerging Group of Nitazene 2 Benzylbenzimidazole Synthetic Opioids ACS Chemical Neuroscience