Affiliation: | 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, , Hyderabad, 500078 Andhra Pradesh, India;3. Division of Organic Chemistry II, Indian Institute of Chemical Technology, , Hyderabad, 500 607 India |