2-Chloro-5-(fluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
6-Cyano-4-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine
2-Cyano-4-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine
6-Chloro-4-(fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine