Ethyl 2-(bromomethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetate
6-(Difluoromethyl)-2-nitro-3-(trifluoromethoxy)pyridine-4-acetonitrile
Ethyl 2-(bromomethyl)-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetate
3-(Difluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine-4-acetonitrile