3-Amino-2-(difluoromethyl)pyridine-6-carbonyl chloride
6-(Chloromethyl)pyridin-2-amine hydrochloride
Ethyl 3-amino-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylate
Methyl 5-(bromomethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylate