afaik is the same vaccine under another name, it's licensed for Indian pharmaceuticals to make them in India.

Two vaccines received approval for emergency use in India at the onset of the program, including Covishield (a version of the Oxford–AstraZeneca vaccine manufactured by the Serum Institute of India), and Covaxin (developed by Bharat Biotech). In April 2021, Sputnik V was approved as a third vaccine, with deployment expected to begin by late-May 2021.