4-(Difluoromethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-2-acetonitrile
5-Hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-6-carbonyl chloride
4-(Difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-6-acetonitrile
2-(Difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-6-acetic acid