3-Amino-5-nitro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
Ethyl 3-amino-2-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylate
2-Amino-6-iodo-3-(trifluoromethoxy)pyridine-5-carboxylic acid
5-Amino-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxylic acid