3-(Chloromethyl)-2-(difluoromethyl)-6-methoxypyridine-4-acetic acid
3-(Chloromethyl)-2-(difluoromethyl)-5-methoxypyridine-4-acetic acid
3-(Chloromethyl)-2-(difluoromethyl)-4-methoxypyridine-5-acetic acid
6-(Difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine-2-acetonitrile