6-Hydroxy-4-methoxy-3-methyl-2-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-6-hydroxy-2-nitro-3-(trifluoromethoxy)pyridine
Methyl 3-(bromomethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate
4-(Difluoromethyl)-2-hydroxy-5-nitro-3-(trifluoromethoxy)pyridine