Zizanol

2,3,4,5,6,7,8,8aα-Octahydro-3α,7,7-trimethyl-8-methylene-1H-3aα,6α-methanoazulene-2β-ol

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