preferred_name: AMPHETAMINE ASPARTATE MONOHYDRATE 30 mg / AMPHETAMINE SULFATE 30 mg / DEXTROAMPHETAMINE SULFATE 30 mg / DEXTROAMPHETAMINE SACCHARATE 30 mg ORAL TABLET [DEXTROAMPHETAMINE SACCHARATE, AMPHETAMINE ASPARTATE, DEXTROAMPHETAMINE SULFATE, AND AMPHETAMINE SULFATE]