dexmethylphenidate molecular structure, 3d model molecule, focalin, structural chemical formula view from a microscope

dexmethylphenidate respiratory cns stimulants focalin microscope molecule transparent molecular structure chemical formula model c14h19no2 bubble air glass atom oxygen carbon hydrogen nitrogen disorder pharmaceutical anxiety brain pharmacy depression research therapy chemistry drug attention science treatment disease composition medical medicine atomic skeletal drawing pharmacology psychiatric adhd pharma flat hyperactivity structural view from microscope