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