The molecule is a germacrane sesquiterpenoid that is 4,5-epoxygermacra-9Z-ene substituted by hydroxy groups at positions 1, 2 and 6. Isolated from Santolina insularis, it exhibits cytotoxicity against human colon carcinoma cell line. It has a role as a metabolite and an antineoplastic agent. It is a germacrane sesquiterpenoid, a triol and an epoxide.
(1S,2R,3S,5Z,7R,8R,10S)-6,10-dimethyl-3-propan-2-yl-11-oxabicyclo[8.1.0]undec-5-ene-2,7,8-triol