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