Methyl 5-cyano-2-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate
6-Bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Chloro-2-methyl-5-(trifluoromethoxy)pyridine-3-sulfonamide
2-Bromo-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid