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