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