Cite

    Takanori Matsuda et al.. “Azulenophenanthrenes from 2, 2′‐Di(arylethynyl)biphenyls through CC Bond Cleavage of a Benzene Ring1.” Angewandte Chemie international edition, vol. 52, no. 25, 2013, pp. 6492–6495. http://access.bl.uk/ark:/81055/vdc_100024761807.0x000024