Dong, W.-K., Zhang, Y., Wang, Z.-K., Sun, Y.-X., & Liu, P.-F. (2013). Synthesis and Crystal Structure of 4,4’-Dimethyl-1,1’-[butane-1,4-diyldioxy)bis(nitrilomethylidyne)]dibenzene. Asian Journal of Chemistry, 25(11), 6465–6466. https://doi.org/10.14233/ajchem.2013.14296