(3aR,6S,7aR)-6-chlorooctahydro-5H-inden-5-one 5H-inden-5-one, 6-chlorooctahydro-, (3aR,6S,7aR)- InChI=1/C9H13ClO/c10-8-4-6-2-1-3-7(6)5-9(8)11/h6-8H,1-5H2/t6-,7-,8+/m1/s