Methyl 4-(aminomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-3-acetate
3-(Aminomethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-2-acetonitrile
Methyl 3-fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetate
3-Cyano-5-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid