Amphetamines

noun

1. (proper) The racemic freebase of 1-phenylpropan-2-amine; an equal parts mixture of levoamphetamine and dextroamphetamine in their pure amine forms.
2. Any mixture of the two amphetamine enantiomers, dextroamphetamine and levoamphetamine.
3. Referring to a substituted amphetamine; a member of the amphetamine class of chemicals.
4. A potent central nervous system stimulant of the phenethylamine chemical class that is used to treat ADHD, narcolepsy, and obesity.