Methyl 3-amino-6-chloro-4-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 3-amino-5-chloro-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 3-amino-4-chloro-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-amino-2-chloro-3-(trifluoromethoxy)pyridine-4-carboxylate