4-(Difluoromethyl)-2-methoxy-5-(trifluoromethyl)pyridine-3-acetonitrile
4-(Difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine-5-acetonitrile
3-(Difluoromethyl)-4-methoxy-2-(trifluoromethyl)pyridine-6-carboxylic acid
3-(Difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine-2-acetonitrile