3568-94-34-mar; 4-Methylaminorex contact johnson whatsapp;8618031153937 ada@tuskwei.com sky;18031153937@189.cn http://tuskwei.lookchem.com/
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.
4-Methylaminorex has effects comparable to methamphetamine but with a longer duration.