2-Amino-4-(bromomethyl)-5-(trifluoromethoxy)pyridine-3-acetic acid
2-Amino-4-(bromomethyl)-3-(trifluoromethoxy)pyridine-5-acetic acid
2-Bromo-6-(bromomethyl)-3-chloro-4-(trifluoromethoxy)pyridine
2-Amino-3-(bromomethyl)-6-(trifluoromethoxy)pyridine-4-acetic acid