3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
6-(Bromomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-acetic acid
Methyl 4-fluoro-3-methyl-2-(trifluoromethoxy)pyridine-6-carboxylate
2-(Bromomethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-3-acetic acid