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