Methyl rel-(1R,2R,3S,4S,5S,6S,7R,8R) – 1,4:5,8-diepoxy – 1,2,3,4,5,6,7,8 – octahydro-anthracene – 2,3,6,7 – tetra – carboxylate
Methyl rel-(1R,2R,3S,4S,5S,6S,7R,8R) – 1,4:5,8-diepoxy – 1,2,3,4,5,6,7,8 – octahydro-anthracene – 2,3,6,7 – tetra – carboxylate, (F. H. Kohnke, J. F. Stoddart, A. M. Z. Slawin, and D. J. Williams), Acta Crystallogr. C. 1988, 44, 740-742.