
4-Fluoroamphetamine (4-FA; 4-FMP; PAL-303; "Flux"), also known as '''para-fluoroamphetamine (PFA'''), is a psychoactive research chemical of the phenethylamine and substituted amphetamine chemical classes. It produces stimulant and entactogenic effects. As a recreational drug, 4-FA is sometimes sold along with related compounds such as 2-fluoroamphetamine and 4-fluoromethamphetamine.
4-Fluoroamphetamine (4-FA; 4-FMP; PAL-303; "Flux"), also known as '''para-fluoroamphetamine (PFA'), is a psychoactive research chemical of the phenethylamine and substituted amphetamine chemical classes. It produces stimulant and entactogenic effects. As a recreational drug, 4-FA is sometimes sold along with related compounds such as 2-fluoroamphetamine and 4-fluoromethamphetamine.
==Usage== thumb|right|4-Fluoroamphetamine
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).