IUPAC:(2S,3S,4S,5R,6S)-6-{[(1R,3aS,3bR,9bS,11aS)-1-ethynyl-7-hydroxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid
IUPAC:(2S,3S,4S,5R,6S)-6-{[(1R,3aS,3bR,9bS,11aS)-1-ethynyl-7-hydroxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]oxy}-3,4,5-trihydroxyoxane-2-carboxylic acid