64971-22-8

(2R,3R,10S,12S,13R,14R,17R)-17-[(2R,5R)-5,6-dihydroxy-6-methyl-heptan- 2-yl]-4,4,10,13,14-pentamethyl-2,3,5,6,7,11,12,15,16,17-decahydro-1H-c yclopenta[a]phenanthrene-2,3,12-triol