5-Cyano-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxaldehyde
3-(Bromomethyl)-2-fluoro-5-methyl-4-(trifluoromethoxy)pyridine
4-Cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylic acid