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