6-(Difluoromethyl)-4-methoxy-2-(trifluoromethyl)pyridine-3-acetonitrile
6-(Difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine-2-acetonitrile
2-(Chloromethyl)-6-(difluoromethyl)-4-methoxypyridine-3-acetic acid
2-(Chloromethyl)-6-(difluoromethyl)-3-methoxypyridine-4-acetic acid