title: 6-Hydrazinylnicotinic acid: a powder study.
abstract: The structure of the title compound, C(6)H(7)N(3)O(2), is of inter-est with respect to radiopharmacueticals. The crystal packing is characterized by N-H⋯O and O-H⋯N hydrogen bonds, which form a three-dimensional network. The molecule is planar except for one of the amine H atoms.
authors.affiliation: Department of Chemistry, Atomic Energy Commission of Syria (AECS), PO Box 6091, Damascus,  Syrian Arab Republic.
authors.forename: Mwaffak
authors.initials: M
authors.lastname: Rukiah
authors.forename: Atef
authors.initials: A
authors.lastname: Arfan