Methyl 2-(aminomethyl)-3-(difluoromethyl)-6-hydroxypyridine-5-carboxylate
6-Fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-(Aminomethyl)-3-bromo-6-(difluoromethyl)pyridine-2-acetonitrile
Methyl 4-amino-2-(difluoromethyl)-3-iodopyridine-5-carboxylate