IUPAC:(2S,3S,4S,5R,6S)-6-({2-[(1Z,2S,3aS,3bS,5aS,6S,7R,9aS,9bS,10R,11aR)-2-(acetyloxy)-7,10-dihydroxy-3a,3b,6,9a-tetramethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-ylidene]-6-methylhept-5-enoyl}oxy)-3,4,5-trihydroxyoxane-2-carboxylic acid
IUPAC:(2S,3S,4S,5R,6S)-6-({2-[(1Z,2S,3aS,3bS,5aS,6S,7R,9aS,9bS,10R,11aR)-2-(acetyloxy)-7,10-dihydroxy-3a,3b,6,9a-tetramethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-ylidene]-6-methylhept-5-enoyl}oxy)-3,4,5-trihydroxyoxane-2-carboxylic acid