Karki, Subhas S.; Panjamurthy, Kuppusamy; Kumar, Sujeet; Nambiar, Mridula; Ramareddy, Sureshbabu A.; Chiruvella, Kishore K.; Raghavan, Sathees C. European Journal of Medicinal Chemistry, 2011 , vol. 46, # 6 p. 2109 - 2116