(1)
Su, Q.; Liu, P.-F.; Zhang, Y.-J.; Zhao, L.; Dong, X.-Y.; Wang, Y.-B. Synthesis and Crystal Structure of 4,4’-Dichloro-6,6’-Dibromo-2,2’-[(hexane-1,6-diyldioxy)bis(nitrilomethylidyne)]diphenol. ajc 2013, 25, 5033-5035.