4F MPH FOR SALE NO FURTHER A MYSTERY

4F-MPH is actually a artificial molecule of your substituted phenethylamine and substituted phenidate classes, as well as a fluorinated analog of methylphenidate. It has a phenethylamine Main showcasing a phenyl ring sure to an amino -NH2 group via an ethyl chain. It can be structurally much like amphetamine, featuring a substitution at Rα that's