title: 1,1-Dimethyl-hydrazin-1-ium picrate.
abstract: In the title compound, C(2)H(9)N(2) (+)·C(6)H(2)N(3)O(7) (-), the dihedral angles between the mean planes of the three nitro groups and the benzene ring are 63.5 (3), 10.5 (2) and 10.4 (2)°. In the crystal, mol-ecules are linked by N-H⋯O hydrogen bonds into a two-dimensional network parallel to (001).
authors: No. 503 Faculty, Xi'an Research Institute of High Technology, Hongqing Town, Xi'an 710025,  People's Republic of China.
authors: Xiao-Gang
authors: XG
authors: Mu
authors: Xuan-Jun
authors: XJ
authors: Wang
authors: Xiang-Xuan
authors: XX
authors: Liu
authors: Hu
authors: H
authors: Cui
authors: Huanchun
authors: H
authors: Wang