Methyl 5-amino-2-chloro-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 4-amino-5-chloro-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 4-amino-3-chloro-2-(trifluoromethoxy)pyridine-5-carboxylate
5-Amino-2-(chloromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine