1. Department of Pharmacy; University of Peshawar; 25120; Pakistan
2. Institute of Chemical Sciences; University of Peshawar; 25120; Pakistan
3. HEJ Research Institute, ICCBS; Karachi University; 75270; Pakistan
4. Pharmacology section; PCSIR Lab Complex; 25000; Pakistan
5. Department of Pharmacognosy; University of Karachi; Karachi; 75270; Pakistan