(-)-Amphetamine sulfate 51-62-7 Benzeneethanamine, alpha-methyl-, (R)-, sulfate (2:1) (9CI) L-1-Phenyl-2-aminopropane sulfate L-Amphetamine sulfate L-Benzedrine sulfate Levedrine NSC 27105 Phenethylamine, alpha-methyl-, sulfate (2:1), (-)-