2-Chloro-5-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetic acid
2-Chloro-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Chloro-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetonitrile
2-Chloro-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid