6-Chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Chloro-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Chloro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
2-Chloro-6-(chloromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid