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    U-51754

    Aliases: methene-u47700, methene-u-47700

    Categories

    tentative opioid dissociative depressant research-chemical

    U-51754 structure

    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:
      • Insufflated: 5-10 minutes
      • Oral: 15-30 minutes
      • Rectal: 5-10 minutes
    • Duration:
      • Insufflated: 1-2 hours
      • Oral: 2-4 hours
      • Rectal: 1-2 hours
    • After-effects: 3-6 hours