Salimuzzaman Siddiqui
Salimuzzaman Siddiqui, (Urdu: سلیم الزّماں صدّیقی [səˈliːmʊzːəmaːn sɪˈd̪ːiːqi]; 19 October 1897 – 14 April 1994) was a Pakistani organic chemist specialising in natural products, and a professor of chemistry at the University of Karachi. Siddiqui studied philosophy at Aligarh Muslim University and later studied chemistry at Frankfurt University, where he received his PhD in 1927.