2-Chloro-3-cyano-4-(trifluoromethoxy)pyridine-5-acetic acid
2-Chloro-5-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Bromo-2-nitro-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-Chloro-5-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylic acid