Compound 38

(11aR,13S,14R,15S,15aR)-3,4,5,6-Tetrakis(benzyloxy)-2,7-bis(methoxymethoxy)-9,17-dioxo-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