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