1H-benzo[3,4]cyclohepta[1,2-c]furan-1-one, 3,4,5,6-tetrahydro- 3,4,5,6-tetrahydro-1H-benzo[3,4]cyclohepta[1,2-c]furan-1-one InChI=1/C13H12O2/c14-13-12-10(8-15-13)6-3-5-9-4-1-2-7-11(9)12/h1-2,4,7H,3,5-6,8H