Schedule II stimulants Methylphenidate drugs are Schedule II Substances, Vyvanse is a Schedule II Substance, Schedule II Substance Daytrana is a Schedule II Substance, Schedule II Substance Schedule II Substance Schedule II Substance Schedule II stimulants Schedule II stimulants Schedule II Substance Schedule II Substance Schedule II Substance Methylphenidate drugs are Schedule II Substances, Schedule II stimulants Schedule II stimulants Adderall and Adderall XR are Schedule II Substances, Schedule II Substance