2-Bromo-6-(difluoromethyl)-5-methylpyridine-3-acetonitrile
4-(Difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine-2-acetonitrile
4-Bromo-3-cyano-2-(difluoromethyl)-5-methylpyridine
Methyl 5-bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetate