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