3-(Bromomethyl)-4-cyano-6-methoxy-2-(trifluoromethoxy)pyridine
3-Chloro-5-(fluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine
5-Chloro-4-(fluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-6-cyano-5-methoxy-3-(trifluoromethoxy)pyridine