6-(Aminomethyl)-4-(difluoromethyl)-3-fluoropyridine-2-carboxaldehyde
5-Amino-4-bromo-3-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Bromomethyl)-3-(difluoromethyl)-6-iodo-4-(trifluoromethyl)pyridine
4-Amino-5-(difluoromethyl)-3-methoxypyridine-2-acetonitrile