Pathak, Rashmi; Shaw, Arun K.; Bhaduri, Amiya P.; Chandrasekhar; Srivastava, Anil; Srivastava, Kishore K.; Chaturvedi, Vineeta; Srivastava, Ranjana; Srivastava, Brahm S.; Arora, Shalini; Sinha, Sudhir Bioorganic and Medicinal Chemistry, 2002, vol. 10, # 6 p. 1695 - 1702 doi: 10.1016/S0968-0896(02)00045-7