ChemInform Abstract: Formation of 3‐Acylamino‐2‐arylhydrazono‐3‐cyano‐2, 3‐dihydro‐1H‐indoles (III) in the Reaction of 2‐Acylamino‐3, 3‐dichloroacrylonitriles with Arylhydrazines. Issue 7 (22nd February 2013)