1. Department of Organic Chemistry, Regional Research Laboratory, Jorhat-785006, Assam, India;2. Department of Chemistry, The Florida State University, Tallahassee, FL 32306, U.S.A.
Abstract:
Isolation and identification of darutigenol and two new melampolides from Sigesbeckia orientalis, in addition to the previously described orientalide and darutoside, are reported.