C/C=C/C=C/C(=O)C1=C(O)[C@@]2(C)C3/C(=C(O)\C=C\C=C\C)C(=O)[C@@]4(C)C1[C@]1(C)O[C@]2(O)O[C@]3(C)[C@]4(O)O1	trichodimerol