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