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