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