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