2-hydroxy-1-[(1S,2S,5R,7R,10S,11S,14R,15S,17S)-5,14,17-trihydroxy-2,15-dimethyltetracyclo[8.7.0.02,7.011,15]heptadecan-14-yl]ethan-1-one
1-[(1R,3aS,3bS,5aR,7R,9aS,9bS,10S,11aS)-1,7,10-trihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]-2-hydroxyethan-1-one