Embelia ribes (Bnsm) is known as 'Embelia' in English, 'Paavak' 'पावक' in Sanskrit and 'Vaivrang' 'वैवरंग' in Hindi.
As yor say it is useful in Ayurvedic medicins. It contains, Essential oil, Embelic acid, Embelin, quescital, Fatty ingredients, Alk. Cpristambine, Resinoid, Volatile oil etc....
(Ref.- 'महाराष्ट्रातील दिव्य वनौषधी' 'Medicinal Plants of Maharashtra' written by Sadashiv Yashavant Sawant and published by Rutuparna Kulkarni (Continental Prakashan, Vijayanagar, Pune- 411 030) for The Maharashtra Universities Book Production Board,
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