What is carfentanil?

carfentanil is an analogue of the popular synthetic opioid analgesic fentanyl, and is one of the most potent opioids known. Just touching the drug in its purrest forn which is powder can kill you carfentanil is an analogue of the popular synthetic opioid analgesic fentanyl, and is one of the most potent opioids known. Just touching the drug in its purrest forn which is powder can kill you