METHYL (E,4S,6R)-6-[(3R,5S,8S,9R,10S,13S,17S)-3,9-DIHYDROXY-4,4,10,13,17-PENTAMETHYL-1,2,3,5,6,7,8,11,12,16-DECAHYDROCYCLOPENTA[A]PHENANTHREN-17-YL]-4-HYDROXY-2-METHYL-HEPT-2-ENOATE
CAS No. 2011-05-2