Methyl 6-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate
3-Hydroxy-6-nitro-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
3-Iodo-2-methoxy-6-methyl-4-(trifluoromethoxy)pyridine
2-Iodo-6-methoxy-5-methyl-3-(trifluoromethoxy)pyridine