(1R,4aR,8aS)-1-bromooctahydronaphthalen-2(1H)-one 2(1H)-naphthalenone, 1-bromooctahydro-, (1R,4aR,8aS)- InChI=1/C10H15BrO/c11-10-8-4-2-1-3-7(8)5-6-9(10)12/h7-8,10H,1-6H2/t7-,8+,10-/m1/s