Methyl 3-amino-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
3-Amino-5-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine
6-Amino-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Amino-4-nitro-6-(trifluoromethoxy)pyridine-3-carboxaldehyde