[1]
W.-K. Dong, Y. Zhang, Z.-K. Wang, Y.-X. Sun, and P.-F. Liu, “Synthesis and Crystal Structure of 4,4’-Dimethyl-1,1’-[butane-1,4-diyldioxy)bis(nitrilomethylidyne)]dibenzene”, ajc, vol. 25, no. 11, pp. 6465–6466, Jun. 2013.