title: (E)-2-{N-Ethyl-4-[(4-nitro-phen-yl)diazen-yl]anilino}ethyl acrylate.
abstract: In the mol-ecule of the title compound, C(19)H(20)N(4)O(4), the rings are almost coplanar, forming a dihedral angle of 0.76 (3)°. In the crystal structure, inter-molecular C-H⋯O hydrogen bonds link the mol-ecules.
authors.forename: Mohammad
authors.initials: M
authors.lastname: Yousefi
authors.forename: Hossein
authors.initials: H
authors.lastname: Hosseini
authors.forename: Vahid
authors.initials: V
authors.lastname: Amani
authors.forename: Mansour
authors.initials: M
authors.lastname: Arab Chamjangali
authors.forename: Hamid Reza
authors.initials: HR
authors.lastname: Khavasi