4-Methylethcathinone

4 - Methylethcathinone or 4 - MEC is a chemical that bears a chemical resemblance to mephedrone. Due to its similarity to mephedrone, it is thought to be a stimulantand entactogen drug of the phenethylamine, amphetamine, and cathinone chemical classes. It has been marketed alone or in mixtures with other substituted cathinonesunder the name "NRG - 2", although other blends such as "NRG - 1" may have been more ambiguous with their ingredients. [3]