5-(Aminomethyl)-3-chloro-2-hydroxy-4-(trifluoromethoxy)pyridine
5-Bromo-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid
2-Chloro-3-cyano-6-(fluoromethyl)-4-(trifluoromethoxy)pyridine
4-Bromo-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-acetic acid