Compound 44

(11aR,13S,14R,15S,15aR)-2,3,4,5,6-Pentakis(benzyloxy)-9,17-dioxo-7-((4,5,5-tris(benzyloxy)-2-formyl-6-oxocyclohexa-1,3-dien-1-yl)oxy)-9,11,11a,13,14,15,15a,17-octahydrodibenzo[g,i]pyrano[3,2-b][1,5]dioxacycloundecine-13,14,15-triyl tris(3,4,5-tris(benzyloxy)benzoate)

From: A unified strategy for the synthesis of highly oxygenated diaryl ethers featured in ellagitannins