2579-07-9 [(3S,5S,10S,13S,14R,17R)-10,13-dimethyl-17-[(2R)-6-methylhept-5-en-2-y l]-2,3,4,5,6,7,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthr en-3-yl] acetate 153540-54-6 9,10-Anthracenedione,1,2,3,4-tetrahydro-1,2,3,5-tetrahydroxy-7-methoxy-2-methyl-, [1R-(1a,2b,3a)]-