Keywords: Amphetamine Structural Formulae.png en Amphetamine Structural Formulae R -amphetamine or Levo-amphetamine left and S -amphetamine or Dextro-amphetamine right de Amphetamin Strukturformel beider Enantiomere R-Amphetamin links und S-Amphetamin rechts own Jü 2010-02-20 Julian Thielen chemical Racemic mixture Amphetamine |