title: 5-Bromo-N-phenyl-pyrazine-2,3-diamine.
abstract: In the title compound, C(10)H(9)BrN(4), the dihedral angle between the benzene and pyrazine rings is 61.34 (5)°. Inter-molecular N-H⋯N hydrogen bonds and N-H⋯π inter-actions assemble the mol-ecules into a three-dimensional network structure.
authors.affiliation: School of Chemistry and Chemical Engineering, Taishan Medical University, Tai'an 271016, People's Republic of China.
authors.forename: Xiaohui
authors.initials: X
authors.lastname: Zhu