1. Phytopharmaceuticals Division, Indian Pharmacopoeia Commission, Ghaziabad, UP, India
2. Department of Pharmacognosy and Phytochemistry, Delhi Pharmaceutical Sciences and Research University, New Delhi, India
3. Department of Zoology, Aligarh Muslim University, Aligarh, India
4. Phytochemistry Division, National Botanical Research Institute, Lucknow, UP, India
5. Department of Analytical Chemistry, Central Institute of Aromatic and Medicinal Plants, Lucknow, UP, India