3-(Difluoromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-5-acetic acid
6-(Difluoromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 5-(bromomethyl)-2-cyano-4-(trifluoromethoxy)pyridine-3-carboxylate
6-Fluoro-3-iodo-4-methyl-2-(trifluoromethoxy)pyridine