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