Ethyl 2-(bromomethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetate
Methyl 5-(bromomethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetate
5-(Bromomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
4-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetonitrile