Ethyl 4-bromo-3-(difluoromethyl)pyridine-5-acetate
4-(Bromomethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetic acid
Methyl 2-(bromomethyl)-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-carboxylate
Methyl 6-(bromomethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylate