Envoyer la notice par courriel: (1R,2R,5R,6S,9R,10S,13S,14S,18R)-1,6,7,8,9,14,15,16,17,17,18-Undeca­chloro­penta­cyclo­[12.2.1.1(6,9).0(2,13).0(5,10)]octa­deca-7,15-diene