title: 4,4',6,6'-Tetra-hydro-seleno-2,2'-[(E,E)-cyclo-hexane-1,2-diylbis(nitrilo-methyl-idyne)]diphenol.
abstract: In the title mol-ecule, C(20)H(22)N(2)O(2)Se(4), the dihedral angle between the pendant aromatic rings is 67.1 (2)°. The conformation is stabilized by two intra-molecular O-H⋯N hydrogen bonds.
authors.affiliation: Engineering Research Center for Clean Production of Textile Dyeing and Printing, Ministry of Education, Wuhan 430073, People's Republic of China.
authors.forename: Qiang
authors.initials: Q
authors.lastname: Wang
authors.forename: Ru-Hua
authors.initials: RH
authors.lastname: Zha
authors.forename: Ji-Wen
authors.initials: JW
authors.lastname: Yuan
authors.forename: Qing-Fu
authors.initials: QF
authors.lastname: Zeng