Design, synthesis and biological evaluation of novel indolinedione–coumarin hybrids as xanthine oxidase inhibitors - Harmandeep Kaur Gulati; Kavita Bhagat; Atamjit Singh; Nitish Kumar; Arshmeet Kaur; Akriti Sharma; Shilpa Heer; Harbinder Singh; Jatinder Vir Singh; Preet Mohinder S. Bedi (Medicinal Chemistry Research, 2020)