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