3-Chloro-4-methyl-5-(trifluoromethoxy)pyridine-2-sulfonamide
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