3d
adhd
adrafinil
apnea
appetite
armodafinil
atom
atomic
biology
c15h15no2s
carbon
chemical
chemistry
cognitive
compound
dopamine
doping
drug
element
fatigue
formula
hydrogen
medical
medicine
modafinil
model
molecular
molecule
narcolepsy
oxygen
pharmaceutical
pharmacy
provigil
remedy
research
science
scientific
skeletal
sleep
sleepiness
structural
structure
symbol
wakefulnesspromoting agents
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