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