IUPAC: (3S,4S,5R)-4-[(2R,3R)-3-[(1S,3aS,5aS,7R,8S,9aR,9bR,11aR)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-5-oxo-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2,3-dihydroxybutyl]-3,5-dimethyloxolan-2-one
IUPAC: (3S,4S,5R)-4-[(2R,3R)-3-[(1S,3aS,5aS,7R,8S,9aR,9bR,11aR)-3a,5a,7,8-tetrahydroxy-9a,11a-dimethyl-5-oxo-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-2,3-dihydroxybutyl]-3,5-dimethyloxolan-2-one