3-Cyano-2-methoxy-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Chloro-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-acetic acid
4-Cyano-6-methoxy-2-(trifluoromethoxy)pyridine-3-methanol
3-Cyano-2-methoxy-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride