3-Cyano-2-(difluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine
Ethyl 2-(bromomethyl)-6-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate
6-Cyano-2-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
4-Chloro-5-(difluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine