1. Iqbal Azhar:
Pharmacognosy Department, Faculty of Pharmacy, University of Karachi, Karachi, Pakistan
2. Khan Usmanghani:
Pharmacognosy Department, Faculty of Pharmacy, University of Karachi, Karachi, Pakistan
3. Shaista Perveen:
HEJ Research Institute Chemistry University of Karachi, Karachi, Pakistan
4. Mohammad Shaiq Ali:
HEJ Research Institute Chemistry University of Karachi, Karachi, Pakistan
5. Viqar Uddin Ahmad:
HEJ Research Institute Chemistry University of Karachi, Karachi, Pakistan