rel-(1R,2S,3R,4S,5R,6S,7R,8S) – 1,4:5,8 – Diepoxy – 2,3,6,7 – tetrakis(chloromethyl) – 1,2,3,4,5,6,7,8 – octahydro – anthracene
rel-(1R,2S,3R,4S,5R,6S,7R,8S) – 1,4:5,8 – Diepoxy – 2,3,6,7 – tetrakis(chloromethyl) – 1,2,3,4,5,6,7,8 – octahydro – anthracene, (F. H. Kohnke, J. P. Mathias, J. F. Stoddart, A. M. Z. Slawin, and D. J. Williams), Acta Crystallogr. C. 1990, 46, 1043-1046.