Methyl 2-bromo-4-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
2-Bromo-6-methyl-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Ethyl 3-chloro-6-cyano-2-(trifluoromethoxy)pyridine-4-carboxylate
6-Bromo-3-methyl-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride