Ethyl-U-47700 is this week’s newest drug to come to market. On average, one new drug comes to the illicit market each week. Ethyl-U-47700 is classified as a novel opioid. Novel opioids have been reported to cause opioid-like effects similar to heroin and fentanyl. Novel opioids in the trans-N-[2-(methylamino)cyclohexyl]-benzamide class (e.g. U-47700) and similar classes (e.g. […]