Methyl 3-fluoro-6-methoxy-2-(trifluoromethoxy)pyridine-5-acetate
6-(Difluoromethyl)-2-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine
Methyl 5-fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-6-acetate
Methyl 3-fluoro-5-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate