Methylphenidate Adderall The brand name Adderall is a chemical compound that is made up of powerful blends of the amphetamine (abbreviated form from alpha-methylphenethyl amine) salts dextroamphetamine and levoamphetamine, which are isomers of the original amphetamine molecule and come in a 3:1 ratio [4].ethylphenidate Adderall The brand name Adderall is a chemical compound that is made up of powerful blends of the amphetamine (abbreviated form from alpha-methylphenethyl amine) salts dextroamphetamine and levoamphetamine, which are isomers of the original amphetamine molecule and come in a 3:1 ratio [4].