Furanylfentanyl
Aliases: fu-f, furanyl-fentanyl
Categories
Summary
An extremely potent opioid analgesic and analogue of fentanyl. Concrete information is difficult to obtain about even basic properties like active dose, though it is believed to be slightly less potent and shorter in duration than butyrfentanyl. Exercise extreme caution. Will cause respiratory depression in overdose.
Dose Information
Onset, Duration & After-effects
- Onset:
- 1-10 minutes
- Duration:
- 1-3 hours
- After-effects:
- 1-3 hours