2(3H)-naphthalenone, 4,4a,5,6,7,8-hexahydro- 4,4a,5,6,7,8-hexahydronaphthalen-2(3H)-one InChI=1/C10H14O/c11-10-6-5-8-3-1-2-4-9(8)7-10/h7-8H,1-6H