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