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  • 1,1,2,2-Tetra-kis(1,3-benzoxazol-2-yl)ethene 

    Hagos T.K.; Nogai S.D.; Dobrzaska L.; Cronje S.; Raubenheimer H.G. (2011)
    The title compound, C30H16N4O4, reveals crystallographic and mol-ecular symmetry and accordingly the asymmetric unit comprises one half-molecule. The dihedral angle between the planes of the two geminal benzoxazole rings ...