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