3.5.1.6 0.0005 - (RS)-2-(2,6-dinitrophenoxy)-propionate most potent inhibitor of aryl propionates, IC50: 500 nM, completely reversible by passing the enzyme-inhibitor complex over a gel filtration column 657030 3.5.1.6 0.0056 - 3-Phenylpropionic acid IC50: 0.0056 mM 657030 3.5.1.6 0.0057 - (S)-2-phenylpropionic acid IC50: 0.0057 mM 657030 3.5.1.6 0.006 - (RS)-2-benzylpropionic acid IC50: 0.006 mM 657030 3.5.1.6 0.008 - cyclopropanecarboxylic acid IC50: 0.008 mM 657030 3.5.1.6 0.018 - isobutyric acid IC50: 0.018 mM 657030 3.5.1.6 0.025 - propionic acid IC50: 0.025 mM 657030 3.5.1.6 0.055 - n-butyric acid IC50: 0.055 mM 657030 3.5.1.6 0.115 - (R)-2-phenylpropionic acid IC50: 0.115 mM 657030