CAS No 67400-17-3 , (2R,3R,4S,5S,6R)-2-[[(3R,8R,10R,12S,13S,14S,
17S)-12-hydroxy-17-[(2S)-2-hydroxy-6-methylhept-5-en-2-yl]-4,4,8,10,
14-pentamethyl-2,3,5,6,7,9,11,12,13,15,16,
17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]-6-(hydroxymethyl)
oxane-3,4,5-triol