IUPAC: (1S,3aR,3bS,7S,9aR,9bR,11R,11aS)-1-acetyl-1,3a,3b-trihydroxy-7-{[(2R,4S,5S,6R)-4-hydroxy-5-{[(2S,4S,5R,6R)-5-{[(2S,4R,5R,6R)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-11-yl 4-hydroxybenzoate
IUPAC: (1S,3aR,3bS,7S,9aR,9bR,11R,11aS)-1-acetyl-1,3a,3b-trihydroxy-7-{[(2R,4S,5S,6R)-4-hydroxy-5-{[(2S,4S,5R,6R)-5-{[(2S,4R,5R,6R)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy}-4-methoxy-6-methyloxan-2-yl]oxy}-6-methyloxan-2-yl]oxy}-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-11-yl 4-hydroxybenzoate