2-FMA Hydrochloride or 2-Fluoromethamphetamine, to use its full name, is a stimulant belonging to the amphetamine class, that produces classical effects like stimulation, enhanced focus and euphoria. 2-FMA is a modern fluorinated amphetamine analog. 2-FMA is closely linked to other chems in its class, such as compounds like 2-FA, 3-FA, 3-FEA and 4-FA, some of which have been gaining popularity as research chemicals.