para-Methoxyfentanyl or ''p''-methoxyfentanyl or 4-methoxyfentanyl is a potent short-acting synthetic opioid analgesic drug. It is an analog of fentanyl, with similar effects but slightly lower potency.
See also 3-Methylbutyrfentanyl 4-Fluorobutyrfentanyl 4-Fluorofentanyl α-Methylfentanyl Acetylfentanyl Benzylfentanyl Furanylfentanyl Homofentanyl List of fentanyl analogues
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