(1R,7R)-1beta,2alpha,4alpha,5,6,7alpha,8,8-Octachloro-2,3,3a,4,7,7a-hexahydro-4,7-methano-1H-indene

(1R,7R)-1beta,2alpha,4alpha,5,6,7alpha,8,8-Octachloro-2,3,3a,4,7,7a-hexahydro-4,7-methano-1H-indene