modafinil molecular structure, 3d model molecule, wakefulness-promoting agents, structural chemical formula view from a microscope

modafinil wakefulnesspromoting agents provigil molecule molecular structure chemical formula model c15h15no2s atom drug medicine chemistry sleep narcolepsy science doping fatigue dopamine pharmaceutical pharmacy research atomic hydrogen symbol carbon adhd apnea oxygen structural compound element adrafinil armodafinil sleepiness medical scientific biology cognitive remedy skeletal appetite wakefulness-promoting view from microscope microscope