3-Chloro-2-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Chloro-6-methyl-2-(trifluoromethoxy)pyridine-4-sulfonamide
6-Chloro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid
4-Chloro-5-methyl-2-(trifluoromethoxy)pyridine-3-sulfonamide