5-Bromo-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
4-(Chloromethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-carbonyl chloride
2-Amino-3-fluoro-4-(trifluoromethoxy)pyridine-6-acetic acid
Methyl 2-amino-5-(difluoromethyl)-3-iodopyridine-6-acetate