4-Cyano-5-(difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine
Methyl 3-chloro-4-fluoro-2-(trifluoromethoxy)pyridine-6-carboxylate
4-Cyano-3-(difluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine
2-Cyano-3-hydroxy-5-methyl-6-(trifluoromethoxy)pyridine