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dimethyl 3b,11b-dimethyl-1,9-di(propan-2-yl)-1,2,3,3a,3b,4,5,6,7,7a,8,8b,9,10,11,11a,11b,12,13,14,15,15a,16,16b-tetracosahydrodibenzo[fg,qr]pentacene-7,15-dicarboxylate related products: