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U-51754
Also known as: methene-u47700, methene-u-47700
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.
Dosage
Rectal
Common: 3-5mg
Light: 1-3mg
Strong: 5-10mg
Duration
Onset: undefined minutes
Duration: undefined hours
After effects: 3-6 hours
Timeline
After
3-6 hours
03h6h
Typical
Extended range