A non-peroxide norsesterterpene from a marine sponge Hyrtios erecta.
A new norsesterterpene, hyrtial 4, and known sesterterpenes, 1-3, have been isolated from an anti-inflammatory active crude extract of the sponge Hyrtios erecta.
D000818:Animals; D000893:Anti-Inflammatory Agents / Q000302:isolation & purification*; D011161:Porifera / Q000032:analysis*; D013729:Terpenes / Q000302:isolation & purification*
D000893:Anti-Inflammatory Agents; D013729:Terpenes; C045491:hyrtial