Chattopadhyay, Sunil K.; Srivastava, Sachin; Sashidhara, Koneni V.; Tripathi, Arun K.; Bhattacharya, Asish K.; Negi, Arvind S.
Bioorganic and Medicinal Chemistry Letters, 2004 , vol. 14, # 7 p. 1729 - 1731