20598-45-2

(10R,11S,13R,14R,16bR,17S)-3,3,3a,5,6-pentahydroxy-2,8,16-trioxo-13-({[(3,4,5-trihydroxyphenyl)carbonyl]oxy}methyl)-2,3,3a,8,10,11,13,14,16,16b-decahydro-10,14-methano[1]benzofuro[4,3,2-jkl][2,5,8]benzotrioxacyclotridecine-11,17-diyl bis(3,4,5-trihydroxyb