Methyl 3-fluoro-2-methyl-5-(trifluoromethoxy)pyridine-4-acetate
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