title: 2,2'-[Pyridine-2,6-diylbis(carbonyl-hydrazono)]dipropanoic acid N,N-dimethyl-formamide disolvate.
abstract: The complete molecule of the title compound, C(13)H(13)N(5)O(6)·2C(3)H(7)NO, is generated by crystallographic twofold rotation with an N and a C atom lying on the axis. The structure is stabilized by inter-molecular O-H⋯O hydrogen bonds.
authors.affiliation: College of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059, People's Republic of China.
authors.forename: Yanling
authors.initials: Y
authors.lastname: Qiao
authors.forename: Jichun
authors.initials: J
authors.lastname: Cui
authors.forename: Longhua
authors.initials: L
authors.lastname: Ding
authors.forename: Handong
authors.initials: H
authors.lastname: Yin