Abdul Hafeez Laghari, Ayaz Ali Memon, Shahabuddin Memon, Aisha Nelofar, Khalid M. Khan and Arfa Yasmin
Natural Product Research Part A 26 ( 2 ): 173 - 176 , 2012
Gulderen UYSAL AKKUS, Selma ASLAN, F. Fulya TAKTAK and Shahabuddin MEMON
Turkish journal of chemistry 32 ( 5 ): 635 - 643 , 2008