Nat Prod Res. 2003 Apr; 17(2): 99-102.

A new eudesmane type sesquiterpene from Inula viscosa.

Zarga MH, Sabri SS, Hamed EM, Khanfar MA, Zeller KP, Atta-Ur-Rahman .

Chemistry Department, University of Jordan, Amman-11943-Jordan.

Investigation of Inula viscosa of Jordanian origin afforded the new sesquiterpene 1beta-hydroxyilicic acid in addition to the known 2beta-hydroxyilicic acid.