[1]
A. Sandhar and R. K. Singh, “A Simple, Efficient and Eco-Friendly Synthesis of 2,3-Dihydro-1H-1,5-benzodiazepines Mediated by Tannic Acid under Solvent-Free Condition”, ajc, vol. 24, no. 12, pp. 5643–5645, Aug. 2012.