1. GVK Biosciences Private Limited, Medicinal Chemistry Division 22A IDA Nacharam Hyderabad 500076 India
2. Department of Engineering ChemistryAndhra University College of Engineering (A) Visakhapatnam 530003 India.
3. Present address: Sai Life Sciences Limited, Medicinal Chemistry Division, ICICI Knowledge Park Turkaplly Hyderabad 500078 India