Ethyl 5-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate
2-Amino-3-bromo-4-(bromomethyl)-6-(trifluoromethoxy)pyridine
2-(Aminomethyl)-5-(difluoromethyl)-3-iodopyridine-6-acetonitrile
Methyl 3-amino-6-(bromomethyl)-2-(trifluoromethoxy)pyridine-4-acetate