Pattan, Shashikant; Hole, Mangesh; Pattan, Jayshri; Dengale, Santosh; Shinde, Hemlata; Muluk, Rekha; Nirmal, Sunil; Jadhav, Ravindra Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2012 , vol. 51, # 5 p. 774 - 779