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