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