The Greatest Guide To 4f-mar

Additionally, it has a methyl acetate sure to R? or its construction. 4F-MPH is structurally identical to methylphenidate except for only one fluorine atom certain to the four position on the phenethylamine core.My dread with this particular 4-Cl substitution is it's similarities to amphetamine counterparts. I have no training is SAR so I are unabl

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