2-Amino-3-chloro-6-(trifluoromethoxy)pyridine-5-sulfonamide
Methyl 6-amino-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Amino-3-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Amino-6-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylic acid