title: 4-(4-Nitro-benzene-sulfonamido)pyridinium trichloro-acetate.
abstract: In the crystal structure of the title compound, C(11)H(10)N(3)O(4)S·C(2)Cl(3)O(2), the dihedral angle between the two six-membered rings is 69.2 (1)°. The mol-ecules are connected via inter-molecular N-H⋯O hydrogen bonding.
authors.forename: Peng-Wei
authors.initials: PW
authors.lastname: Zhang
authors.forename: Wen-Yuan
authors.initials: WY
authors.lastname: Gao
authors.forename: Li
authors.initials: L
authors.lastname: Zhang
authors.forename: Shou-Cheng
authors.initials: SC
authors.lastname: Pu