(1R)-1β-Isopropyl-3aβ,6-dimethyl-6β,8aβ-epoxydecahydroazulene-5α-ol

2,3,3a,4,5,6,7,8,8a-Nonahydro-6β,8aα-dimethyl-3α-isopropyl-1H-3aα,6α-epoxyazulen-7β-ol