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    4-Fluoroethylphenidate

    Aliases: 4f-eph, 4-feph

    Categories

    stimulant research-chemical habit-forming tentative

    Summary

    A more potent and longer lasting analogue of Ethylphenidate.

    Dose Information

    Onset, Duration & After-effects

    • Onset: 10-25 minutes
    • Duration: 5-6 hours
    • After-effects: 1-12 hours