U-51754
Aliases: methene-u47700, methene-u-47700
Categories
Summary
A very potent opioid, that seems to have a fair bit of κ-opioid action. So Dyshopria, Auditory hallucinations can be an effect. Is an analogue of U-47700.
Dose Information
Onset, Duration & After-effects
- Onset:
- Oral: 15-30 minutes
- Rectal: 5-10 minutes
- Insufflated: 5-10 minutes
- Duration:
- Insufflated: 1-2 hours
- Rectal: 1-2 hours
- Oral: 2-4 hours
- After-effects:
- 3-6 hours