Ethyl 2-bromo-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-carboxylate
4-Bromo-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-3-carboxylic acid
Ethyl 2-bromo-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-6-carboxylate
4-Bromo-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylic acid