3-Bromo-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetic acid
5-Bromo-2-(chloromethyl)-3-methyl-6-(trifluoromethoxy)pyridine
2-Chloro-3-hydroxy-6-(trifluoromethoxy)pyridine-5-sulfonamide
4-Bromo-5-(chloromethyl)-2-methyl-3-(trifluoromethoxy)pyridine