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