Synthesis and characterization of an homologous series of bis(amido)diazadipnictetidines (Pnict = P, As, Sb, Bi). - Burford, Neil; Cameron, T Stanley; Lam, Kim-Chung; LeBlanc, Daren J; Macdonald, Charles LB; Phillips, Andrew D; Rheingold, Arnold L; Stark, Laura; Walsh, Denise (Canadian Journal of Chemistry, 2001)