5-Cyano-3-fluoro-2-(trifluoromethoxy)pyridine-4-methanol
5-Chloro-3-(difluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
Methyl 2-cyano-6-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Chloro-5-(difluoromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine