Acetone2-PropanolNG-Nitroarginine Methyl EsterMethyl ParathionButanonesSolventsAcetoacetates1-PropanolMethyl MethanesulfonateXanthobacterKetonesMethyl ChloridePlant ExtractsMethanolButanolsAcetatesChromatography, GasPentanonesAcetonitrilesCarboxy-LyasesPropanePicratesMagnetic Resonance SpectroscopyFixatives