THE BEST SIDE OF 4F-MPH POWDER

4F-MPH is often a synthetic molecule in the substituted phenethylamine and substituted phenidate lessons, plus a fluorinated analog of methylphenidate. It contains a phenethylamine Main featuring a phenyl ring bound to an amino -NH2 group via an ethyl chain. It is actually structurally comparable to amphetamine, featuring a substitution at Rα and