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