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