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