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