A new acyclic diketotriterpenoid isolated from the indonesian marine sponge hyrtios erectus

Williams¹, Tahir, Andersen

• ¹Departments of Chemistry and Oceanography, Earth & Ocean Sciences, University of British Columbia, Vancouver, British Columbia V6T 1Z1, Canada, and Faculty of Marine Science and Fisheries, University of Hasanuddin, Ujung Pandang, Indonesia, 90245, U.