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