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Two New Triterpenoids from Lawsonia alba Bina S. Siddiqui, Muhammad Nadeem Kardar, and Shazia Khan H. E. J. Research Institute of Chemistry, University of Karachi-75270, Pakistan Reprint requests to Prof. B. S. Siddiqui. E-mail: Z. Naturforsch. 60b, 37 – 40 (2005); received November 6, 2003 Two new triterpenoids, lawsowaseem and lawsoshamim, have been isolated from Lawsonia inermis and their structures established as 3β -hydroxy-24-p-E-coumaroyloxy-olean-12-en-28-oic acid, and 2-acetoxy-3β -hydroxy-olean-12-en-28-oic acid on the basis of