Methyl 4-amino-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-amino-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylate
3-Amino-2-fluoro-5-methoxy-4-(trifluoromethoxy)pyridine
6-Amino-2-fluoro-3-methoxy-4-(trifluoromethoxy)pyridine