Adderall and Mydayis[10] are trade names for a combination drug identified as blended amphetamine salts ("MAS" goods) that contains four salts of amphetamine. The mixture is composed of equal areas racemic amphetamine and dextroamphetamine, which makes a (three:one) ratio (by pounds) involving dextroamphetamine and levoamphetamine, The 2 enantiomer