2-Fluoro-3-iodo-5-(trifluoromethoxy)pyridine-4-acetic acid
2-Chloro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetic acid
2-Chloro-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Chloro-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetic acid