2-Amino-4-(fluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine
3-Amino-6-(chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine
Methyl 6-amino-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
6-Amino-3-bromo-2-(trifluoromethoxy)pyridine-4-acetic acid