Crotonylfentanyl

Crotonylfentanyl is an opioid analgesic that is an analog of fentanyl and structural isomer of cyclopropylfentanyl and has been sold online as a designer drug. In December 2019, the UNODC announced scheduling recommendations placing crotonylfentanyl into Schedule I.

Crotonylfentanyl

Crotonylfentanyl is an opioid analgesic that is an analog of fentanyl and structural isomer of cyclopropylfentanyl and has been sold online as a designer drug. In December 2019, the UNODC announced scheduling recommendations placing crotonylfentanyl into Schedule I.