2-Chloro-4-iodo-3-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 3,4-dihydroxy-2-(trifluoromethoxy)pyridine-5-carboxylate
6-Iodo-3-methyl-4-(trifluoromethoxy)pyridine-2-methanol
5-Bromo-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid