methylphenidate molecule, cns stimulant, molecular structure, 3d model van der waals

methylphenidate ritalin concerta cns stimulant central nervous system adhd narcolepsy attention deficit hyperactivity disorder molecule molecular structure chemical formula isolated model c14h19no2 atom medicine chemistry drug science pharmacy medical skeletal compound obesity slimming abuse art product attentiondeficit blocker dexmethylphenidate dextrorotary dopaminenorepinephrine inhibitor methyl methylphenidat mph phenidate psychostimulant reuptake square composition medication scientific