Methyl 3-amino-6-cyano-4-(difluoromethyl)pyridine-2-carboxylate
4-Amino-2-(bromomethyl)-3-iodo-6-(trifluoromethoxy)pyridine
4-Bromo-2-(bromomethyl)-3-chloro-6-(difluoromethyl)pyridine
4-(Bromomethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-acetic acid