(2R,3R,8R,14S,15R)-2,8-Bis(3,4-dihydroxyphenyl)-10-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H,14H-8,14-methanochromeno[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol AIDS-121633 AIDS121633