1. National Centre for Mass Spectrometry; Indian Institute of Chemical Technology; Hyderabad 500 607 India
2. United States Pharmacopeia - India Private Limited; Research and Development Laboratory, ICICI Knowledge Park; Turkapally, Shameerpet Hyderabad 500078 Andhra Pradesh India
3. Division of Organic Chemistry II; Indian Institute of Chemical Technology; Hyderabad 500 607 India