6-(Difluoromethyl)-2-fluoro-3-hydroxy-4-nitropyridine
Methyl 4-fluoro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-fluoro-5-methyl-3-(trifluoromethoxy)pyridine-4-acetate
2-(Chloromethyl)-6-(difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine