3513a1c4-figure-01 (3513a1c4 Figure 01)
This appears to be a chemical formula for Methylphenidate Hydrochloride, which is a medication used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy. The formula indicates that the medication contains carbon, hydrogen, nitrogen, and oxygen, along with hydrochloride (HCI). Methylphenidate Hydrochloride is often sold under the brand name Ritalin.*