Ethyl 2-amino-5-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylate
5-Amino-2-iodo-3-(trifluoromethoxy)pyridine-6-sulfonamide
3-Amino-4-(fluoromethyl)-6-methyl-2-(trifluoromethoxy)pyridine
4-Amino-3-iodo-6-(trifluoromethoxy)pyridine-2-sulfonamide