3-Fluorophenmetrazine (3-FPM)

Phenmetrazine is a stimulant with anorectic properties. Structurally, it is an amphetamine analog with the terminal amine incorporated into a morpholine ring. Phenmetrazine has long been used as an appetite suppressant, but the compound is susceptible to abuse.1,2,3 3-Fluorophenmetrazine is a halogenated phenmetrazine derivative. Halogenated amphetamines are psychostimulatory designer drugs that inhibit the uptake of monoamine neurotransmitters.4,5 The physiological and toxicological properties of this compound are not known. This product is intended for forensic and research applications.

Is a fentanyl-related synthetic opioid analgesic initially developed by the Upjohn pharmaceutical company in the 1970s (10), and is temporarily classified as a Schedule I controlled substance (11). It is a selective μ-opioid receptor agonist that exhibited 7.5 times higher potency than morphine in animal models (12, 13). U-47700 was the third most identified synthetic opioid by the US DEA in 2016, following only furanyl fentanyl and acetyl fentanyl, with 50 seizures reported (3). Recently,  described a series of postmortem cases containing U-47700 and/or other synthetic opioids, with U-47700 concentrations typically 10-fold higher than illicit fentanyl deaths (14, 15). Buy Fentanyl Online And Fentanyl For Sale Online.