Aziz-ur-Rehman, Sehreen Magsi, Muhammad Athar Abbasi, Shahid Rasool, Abdul Malik, Ghulam Hussain, Muhammad Ashraf, Noreen Khalid
Coumarins have much importance in dyes, drugs, perfumes and pesticides
Ethyl acetoactate
4-chlororesorcinol
chlorinated coumarin
enzyme inhibition