<unk>  is the levorotatory stereoisomer of the amphetamine molecule. Racemic amphetamine contains two optical isomers, dextroamphetamine, and<unk> .
Levoamphetamine
Para-Iodoamphetamine
Levomethamphetamine
Propylamphetamine
Dextroamphetamine
Methylbenzylpiperazine
Butriptyline
Methamphetamine