(2R,2'R,3R,3'R,4S,4'S)-4'-[(2R,3R,8R,14S,15R)-2,8-Bis(3,4-dihydroxyphenyl)-3,5,11,13,15-pentahydroxy-3,4-dihydro-2H,14H-8,14-methanochromeno[7,8-d][1,3]benzodioxocin-10-yl]-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol AIDS-121634 AIDS121634