title: 2,3-Bis(pyrazin-2-yloxyimino)butane.
abstract: The title mol-ecule, C(12)H(12)N(6)O(2), lies on a crystallographic inversion center with all non-H atoms essentially coplanar.
authors.affiliation: Department of Chemistry, Shandong Normal University, Jinan 250014, People's Republic of China.
authors.forename: Lin Yan
authors.initials: LY
authors.lastname: Yang
authors.forename: Jing Min
authors.initials: JM
authors.lastname: Shi