Cumambranolide

8-Deoxycumambrin B

10-epi-8-Deoxycumambrin

10-epi-8-Deoxycumambrin B

(3aS)-3aβ,4,5,6,6aβ,7,9aβ,9bα-Octahydro-6α-hydroxy-6,9-dimethyl-3-methyleneazuleno[4,5-b]furan-2(3H)-one