Ethyl 2-(bromomethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate
Ethyl 6-(bromomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 2-(bromomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-5-carboxylate
4-(Bromomethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-carboxylic acid