Kathuria, Abha; Gupta, Anjali; Priya, Nivedita; Singh, Prabhjot; Raj, Hanumantharao G.; Prasad, Ashok K.; Parmar, Virinder S.; Sharma, Sunil K. Bioorganic and Medicinal Chemistry, 2009 , vol. 17, # 4 p. 1550 - 1556