Methyl 3-(difluoromethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-6-acetate
5-Hydroxy-4-iodo-3-methyl-2-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-hydroxy-2-iodo-6-(trifluoromethoxy)pyridine