(3R)-2,3,4,5,6,7,8,8aβ-Octahydro-3β,6α,8,8-tetramethyl-1H-3aα,7α-methanoazulen-5β-ol

[3R-(3alpha,3abeta,5alpha,6beta,7beta,8aalpha)]-octahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen-5-ol