Khusimone

7,7-Dimethyl-8-methylene-1,2,4,5,6,7,8,8aα-octahydro-3H-3aα,6α-methanoazulene-3-one

(3aR,8aα)-1,2,4,5,6,7,8,8a-Octahydro-7,7-dimethyl-8-methylene-3aα,6α-methano-3H-azulen-3-one