6-(Bromomethyl)-2-cyano-4-methoxy-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-5-cyano-3-methoxy-4-(trifluoromethoxy)pyridine
Ethyl 4-chloro-3-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 5-chloro-4-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate