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