1 Schedule II drugs include certain narcotic, stimulant, and depressant drugs. 2  Some examples are morphine, cocaine, oxycodone (Percodan®), methylphenidate (Ritalin®), and dextroamphetamine (Dexedrine®). 3  Schedule III, IV, or V  drugs with an abuse risk less than Schedule II. Schedule II drugs include certain narcotic, stimulant, and depressant drugs. 2  Some examples are morphine, cocaine, oxycodone (Percodan®), methylphenidate (Ritalin®), and dextroamphetamine (Dexedrine®). 3  Schedule III, IV, or V  drugs with an abuse risk less than Schedule II.