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