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