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4H-1,13-Methano[1,7]dioxacyclotridecino[4,3-b]pyrrole-6,11-dione,10-ethylidene-2,7,8,9,10,13,14,14a-octahydro-7,14-dihydroxy-7-(hydroxymethyl)-8-methyl-,(7S,8R,10E,13R,14S,14aR)- related products: