4-methylaminorex

4-Methylaminorex

4-Methylaminorex (4-MAR, 4-MAX) is a stimulant drug of the 2-amino-5-aryloxazoline class that was first synthesized in 1960 by McNeil Laboratories. It is also known by its street names "U4Euh" ("Euphoria") and "Ice". It is banned in many countries as a stimulant.