2-Cyano-4-hydroxy-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Chloro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-methanol
Ethyl 2-chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
4-Chloro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol