4-Fluoromethylphenidate (also known as 4-FMPH and 4F-MPH) is a stimulant drug that acts as a higher potency dopamine reuptake inhibitor than the closely related methylphenidate, 4F-MPH is structurally similar to amphetamine and was studied further along with other analogues to assess more info their potential as copyright addiction medications.You can fine other research chemical and Chems Well.