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