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