Ethyl 3-(difluoromethyl)-5-nitro-2-(trifluoromethoxy)pyridine-6-acetate
5-(Difluoromethyl)-2-fluoropyridine-4-acetonitrile
Ethyl 2-fluoro-6-methyl-3-(trifluoromethoxy)pyridine-4-carboxylate
4-(Fluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-2-methanol