Methyl 5-(bromomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylate
2-Fluoro-6-methyl-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Methyl 4-(bromomethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-2-carboxylate
2-Fluoro-5-methyl-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride