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