Plectraterpene, a new ursane-type triterpene ester and other steroids from the aerial parts of Plectranthus montanus

Musarat Amina1, Nawal M. Al Musayeib1, Gamal A. Mohamed2,3, Sabrin R. M. Ibrahim4,5
1Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
2Department of Natural Products and Alternative Medicine, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia
3Department of Pharmacognosy, Faculty of Pharmacy, Al-Azhar University, Assiut Branch, Assiut, Egypt
4Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut, Egypt
5Department of Pharmacognosy and Pharmaceutical Chemistry, College of Pharmacy, Taibah University, Al-Madinah Al-Munawarah, Saudi Arabia

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