Ethyl 4-fluoro-5-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
2-Bromo-6-(difluoromethyl)-5-hydroxypyridine-3-acetonitrile
2-(Aminomethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 3-(difluoromethyl)-2-hydroxy-4-methylpyridine-6-carboxylate