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