Methyl 6-amino-3-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylate
6-Bromo-4-cyano-2-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Amino-4-nitro-3-(trifluoromethoxy)pyridine-2-sulfonamide
3-Amino-4-nitro-2-(trifluoromethoxy)pyridine-5-sulfonamide