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