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
2-Bromo-5-methyl-3-(trifluoromethoxy)pyridine-6-acetic acid