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