(1)
Yang, X.-Y.; Dang, D.-D.; Zhu, W.; Xie, W.-B.; Cui, W.-B.; Chang, Y.; Li, Y.-H.; Pan, L.-H. Synthesis and Characterization of 4,4’-Di(p-Aminophenylethynyl)-6,6’-bis(N,N-bis(t-butoxycarbonylmethyl)amino Methyl)-2,2’-Bipyridine. ajc 2014, 26, 2256-2258.