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