7,11-Methanopyrano[4,3,2-kl][2,5,8]benzotrioxacyclotridecin-4-acetic acid, 2,3,3a,4,5,7,8,10,11,13-decahydro-3,15,16-trihydroxy-2,5,13-trioxo-10,17-bis[(3,4,5-trihydroxybenzoyl)oxy]-8-[[(3,4,5-trihydroxybenzoyl)oxy]methyl]- AIDS-160555 AIDS160555 NSC636589