In the title compound, [Zn(C20H17N4O3)2(H2O)2], the ZnII atom, lying on a twofold rotation axis, is six-coordinated in a distorted octa­hedral geometry by two phenolate O atoms and two carbonyl O atoms from two ...

The crystal structures of pyridine containing thiourea moieties as substituents, (1) and (2), have been determined. The ortho-substituted pyridine (1) crystallized in monoclinic space group P21/c with a = 16.091(3) Å, b = ...