5-Amino-4-(fluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine
4-Amino-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
4-Amino-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Amino-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxaldehyde