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