Buy () , commonly known as , is a synthetic drug, that is, it is made up of chemical molecules produced in clandestine laboratories. is a substance derived from amtamines. However, the process of synthesis greatly modifies the original amtamine molecule, to the point where it loses some of its stimulating power and gains hallucinogenic properties. This is why is part of 2 categories of drugs: stimulants and disrupters. can be mixed with other substances: amtamines; hallucinogens; analgesics (pain medication); (substances that help muscles to develop) PCP (mescais mixture is the most dangerous, but this substance is less and less on the black market); caffeine; starch; Common names MD E X XTC Pill Extase, etc.