4-Bromo-3-(difluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine
6-Bromo-3-(fluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
4-Bromo-2-(difluoromethyl)-3-methyl-5-(trifluoromethoxy)pyridine
6-Bromo-3-chloro-4-(trifluoromethoxy)pyridine-2-acetic acid