Ethyl 4-bromo-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 5-bromo-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylate
2-Bromo-6-methyl-5-(trifluoromethoxy)pyridine-3-acetic acid
Ethyl 6-bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate