Methyl 2-bromo-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
Ethyl 6-bromo-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-4-carboxylate
Methyl 2-bromo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-4-carboxylate
Ethyl 2-bromo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate