title: N-Hy-droxy-pyridine-4-carboxamide.
abstract: The title compound, C(6)H(6)N(2)O(2), is approximately planar with an r.m.s. deviation for the non-H atoms of 0.052 Å. In the crystal, a two-dimensional array in the bc plane is stabilized by O-H⋯N and N-H⋯O hydrogen bonds.
authors.affiliation: College of Chemistry and Chemical Engineering, Liaocheng University, Shandong 252059,  People's Republic of China.
authors.forename: Qingkun
authors.initials: Q
authors.lastname: Wu
authors.forename: Handong
authors.initials: H
authors.lastname: Yin
references.citation: Acta Crystallogr A. 2008 Jan;64(Pt 1):112-22
references.pmid: 18156677