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