CAS No 135126-59-9 , (3R,4R,5S,6S)-2-methyl-6-[(9S,10R,13R,14S,17R)-4,4,9,13,
14-pentamethyl-3-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5R,
6R)-3,4,
5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxy-2,3,7,8,
10,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]heptane-2,
3,4,5-tetrol