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