Department of Chemistry, The Florida State University, Tallahassee, FL 32306, U.S.A.
Abstract:
Several new guaianolides and the previously known heliangolide eurecurvin have been isolated from Eupatorium anomalum. Eupatorium mohrii also yielded three of the new guaianolides together with eurecurvin and a new germacradienolide. The implications of these findings are discussed.