4F-MAR (4-Fluoro-4-methylaminorex)

4-Fluoro-4-methylaminorex or 4F-4-MAR (4F-MAR) is a new stimulant drug of the 2-amino-5-aryloxazoline class, developed as a replacement for 4-methylaminorex, aminorex. The effects of 4F-MAR are similar to methamphetamine, but have a longer lasting effect as shown in chemical studies in rodents. You can only buy 4F-MAR (4-Fluoro-4-methylaminorexR) online as a designer drug for chemical research.