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