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