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