title: (E,E)-6,6'-Dimeth-oxy-2,2'-[o-phenyl-ene-bis(nitrilo-methyl-idyne)]diphenol.
abstract: In the title compound, C(22)H(20)N(2)O(4), the central benzene ring forms dihedral angles of 3.2 (2) and 61.1 (1)° with the two outer substituted benzene rings. Intra-molecular O-H⋯N hydrogen bonds are formed by both hydroxyl groups.
authors.forename: Yong
authors.initials: Y
authors.lastname: Wang
authors.forename: Hong-Gang
authors.initials: HG
authors.lastname: Li
authors.forename: Handong
authors.initials: H
authors.lastname: Yin
authors.forename: Guo-Dong
authors.initials: GD
authors.lastname: Wei
authors.forename: Xiao
authors.initials: X
authors.lastname: Wang