Methyl 2-cyano-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate
4-(Bromomethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylic acid
Methyl 6-cyano-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetate
4-(Bromomethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylic acid