Methylin® (methylphenidate HCl) is a mild central nervous system (CNS) stimulant, available as 2.5 mg, 5 mg and 10 mg chewable tablets for oral administration. Methylphenidate hydrochloride is methyl ? -phenyl-2-piperidineacetate hydrochloride, and its structural formula is

Methylin™ methylphenidate HCI oral solution, is a mild central nervous system (CNS) stimulant, available as 5 mg/5 mL and 10 mg/5 mL oral solutions for oral administration. Methylphenidate hydrochloride is methyl ?-phenyl-2-piperidineacetate hydrochloride, and its structural formula is