Wang, L. et al. 2013. Synthesis and Crystal Structure of 3,3’-Dimethyloxy-1,1’-[butane-1,4-diyldioxybis(nitrilomethylidyne)]dibenzene. Asian Journal of Chemistry. 25, 7 (Feb. 2013), 4115–4116. DOI:https://doi.org/10.14233/ajchem.2013.13969.