title: 4-Hy-droxy-N'-[1-(2-hy-droxy-phen-yl)ethyl-idene]benzohydrazide.
abstract: In the title compound, C(15)H(14)N(2)O(3), there is an intra-molecular O-H⋯N hydrogen bond and the dihedral angle between the two aromatic rings is 13.9 (3)°. In the crystal structure, mol-ecules are stabilized by inter-molecular O-H⋯O and N-H⋯O hydrogen bonds.
authors.affiliation: School of Chemistry and Environmental Science, Shaanxi University of Technology, Hanzhong 723000, People's Republic of China.
authors.forename: Xiao-Hui
authors.initials: XH
authors.lastname: Ji
authors.forename: Jiu-Fu
authors.initials: JF
authors.lastname: Lu