title: N-(2-Amino-phenyl-sulfonyl)-N-(2-nitro-phenyl-sulfonyl)methylamine.
abstract: In the title mol-ecule, C(13)H(13)N(3)O(6)S(2), the two benzene rings form a dihedral angle of 28.59 (7)°. The crystal sructure exhibits weak inter-molecular N-H⋯O, C-H⋯O and C-H⋯N hydrogen bonds and π-π inter-actions [centroid-to-centroid distance = 3.899 (3) Å].
authors.affiliation: College of Science, Qingdao Agricultural University, Qingdao 266109, People's Republic of China.
authors.forename: Xu-Yun
authors.initials: XY
authors.lastname: Li
authors.forename: Zu-Wei
authors.initials: ZW
authors.lastname: Song