1,2,3,4,4a,9b-hexahydro-1,4-methanodibenzo[b,d]furan 1,4-methanodibenzofuran, 1,2,3,4,4a,9b-hexahydro- InChI=1/C13H14O/c1-2-4-11-10(3-1)12-8-5-6-9(7-8)13(12)14-11/h1-4,8-9,12-13H,5-7H