1-(3a,6-dimethyl-2,3,3a,4,7,8-hexahydroazulen-1-yl)ethanone InChI=1/C14H20O/c1-10-4-5-13-12(11(2)15)7-9-14(13,3)8-6-10/h6H,4-5,7-9H2,1-3H ethanone, 1-(2,3,3a,4,7,8-hexahydro-3a,6-dimethyl-1-azulenyl)-