6-Fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
Methyl 2-(bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-5-carboxylate
2-Fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
5-(Bromomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-carboxylic acid