153619-26-2

(2R)-2-({[(5S,6S)-6,9,14-trihydroxy-5-{[(2S,3R,4S,5S,6R)-3-hydroxy-6-methyl-5-(methylamino)-4-{[(2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl]oxy}tetrahydro-2H-pyran-2-yl]oxy}-1,11-dimethoxy-3-methyl-8,13-dioxo-5,6,8,13-tetrahydrobenzo[a]tetracen