title: (Z)-N-[(Z)-3-(2,4-Dimethyl-phenyl-imino)-butan-2-yl-idene]-2,4-dimethyl-aniline.
abstract: The asymmetric unit of the title compound, C(20)H(24)N(2), contains one half -mol-ecule which exhibits a crystallographically imposed center of symmetry. The benzene rings are inclined to the 1,4-diaza-butadiene mean plane by 78.3 (2)°.
authors.affiliation: Key Laboratory of Eco-Environment-Related Polymer Materials of the Ministry of Education, Key Laboratory of Polymer Materials of Gansu Province, College of Chemistry & Chemical Engineering, Northwest Normal University, Lanzhou 730070,  People's Republic of China.
authors.forename: Jianchao
authors.initials: J
authors.lastname: Yuan
authors.forename: Chengping
authors.initials: C
authors.lastname: Miao
authors.forename: Weibing
authors.initials: W
authors.lastname: Xu
authors.forename: Bingnian
authors.initials: B
authors.lastname: Yuan