CCC(O)CC(=O)O[C@H]1C[C@@H]2[C@@]3(C)CCC[C@@]4(C[C@@H]4C)[C@@H]3CC[C@@]2(C)C2=CC(=O)C3=C(C(=O)OC3(C)O)[C@]21C	dysiscalarone B