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