NSW ACCHOs Drug Alerts AH&MRC Synthesis, Chemical Characterization, and Opioid Receptor Activity Assessment of the Emerging Group of Nitazene 2 Benzylbenzimidazole Synthetic Opioids ACS Chemical Neuroscience Full article: Protonitazene detection in two cases of opioid toxicity following the use of tetrahydrocannabinol vape products in Australia Explainer: nitazenes and xylazine a cause for concern News Chemistry World 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