3-(Difluoromethyl)-2-methoxy-5-(trifluoromethyl)pyridine-4-acetonitrile
5-(Aminomethyl)-3-(difluoromethyl)-2-methyl-4-(trifluoromethyl)pyridine
3-(Difluoromethyl)-2-methoxy-4-(trifluoromethyl)pyridine-5-acetonitrile
5-(Bromomethyl)-3-(difluoromethyl)-2-methyl-4-nitropyridine