Adderall and Mydayis[10] are trade names for a combination drug called combined amphetamine salts ("MAS" goods) that contains 4 salts of amphetamine. The mixture is composed of equal areas racemic amphetamine and dextroamphetamine, which provides a (three:one) ratio (by excess weight) involving dextroamphetamine and levoamphetamine, The 2 enantiome