3H-2-benzopyran-3-one, 1,4,4a,7,8,8a-hexahydro-1,1,6-trimethyl-, (4aS,8aR)- InChI=1/C12H18O2/c1-8-4-5-10-9(6-8)7-11(13)14-12(10,2)3/h6,9-10H,4-5,7H2,1-3H3/t9-,10-/m1/s rel-(4aR,8aS)-1,1,6-trimethyl-1,4,4a,7,8,8a-hexahydro-3H-isochromen-3-one