Methyl 3-cyano-5-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Difluoromethyl)-6-fluoro-2-methyl-3-(trifluoromethoxy)pyridine
Methyl 5-cyano-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
3-(Bromomethyl)-6-fluoro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine