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