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