Methyl 6-fluoro-2-methyl-3-(trifluoromethoxy)pyridine-4-acetate
3-Hydroxy-2-nitro-6-(trifluoromethoxy)pyridine-5-acetonitrile
3-Hydroxy-2-nitro-5-(trifluoromethoxy)pyridine-4-acetonitrile
Methyl 2-fluoro-6-methyl-4-(trifluoromethoxy)pyridine-3-acetate