5-Amino-4-fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine
Methyl 3-amino-6-chloro-2-(trifluoromethoxy)pyridine-4-carboxylate
3-Amino-4-fluoro-2-hydroxy-5-(trifluoromethoxy)pyridine
3-Amino-5-(chloromethyl)-4-(trifluoromethoxy)pyridine-2-carboxylic acid