Keywords: (±)-Methylenedioxypyrovalerone Enanitiomers Structural Formulae.png en ± -Methylenedioxypyrovalerone_Enanitiomers_Structural_Formulae de ± -Methylenedioxypyrovaleron_Enanitiomere_Strukturformel own Jü 2010-02-21 Racemate Methylenedioxypyrovalerone Enantiomers Racemic mixture |