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