The asymmetric unit of the title compound. {[Zn(C7H7O2)2(C10H8N2)]·4H2O}n. contains a highly distorted octahedral ZnII metal center strongly coordinated by two N atoms of two 4. 4′-bipyridine (4. https://www.bekindtopets.com/hot-sale-Osborne-RN3-Big-Wheel-Nursery-Hog-Feeder-best-save/