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