ChemInform Abstract: Reactivity of 2‐(1‐Methyl‐1H‐benzo[d]imidazol‐2‐yl)‐2‐nitrosoacetonitrile: A Facile One‐Pot Synthesis of Benzimidazo[1, 2‐a]piperazine Derivatives. Issue 32 (August 2015)