Kumaraswamy, Gullapalli; Narayana Murthy, Akula; Narayanarao, Vykunthapu; Vemulapalli, Sahithya Phani Babu; Bharatam, Jagadeesh Organic and Biomolecular Chemistry, 2013, vol. 11, # 39 p. 6751 - 6765 doi: 10.1039/c3ob41088a