Methyl 4-(aminomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-5-carboxylate
4-(Chloromethyl)-6-fluoro-2-methyl-3-(trifluoromethoxy)pyridine
Methyl 5-(aminomethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
4-Fluoro-2-methoxy-5-(trifluoromethoxy)pyridine-3-acetic acid