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/quick-buy-Titans-Pets-First-Reversible-Dog-Bandana-deal-zone/