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