5-(Aminomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
4-(Difluoromethyl)-5-methyl-3-nitropyridine-2-acetonitrile
4-Methyl-2-(trifluoromethyl)pyridine-5-carbonyl chloride
6-Amino-3-(aminomethyl)-2-(difluoromethyl)pyridine-4-acetic acid