CAS No 19553-76-5 , (2R,4R,5S,6S)-2-[3-[(2R,3R,4S,6R)-6-[(2R,3S,4S,5R,6S)-5-[(2R,3S,4S,5S,
6S)-3-acetamido-5-hydroxy-6-(hydroxymethyl)-4-[(2S,3S,4R,5S,6S)-3,4,
5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-2-[(2R,3S,4R,
5R,6R)-4,
5-dihydroxy-2-(hydroxymethyl)-6-[(E)-3-hydroxy-1-(octadecanoylamino)
octadec-4-en-2-yl]oxyoxan-3-yl]oxy-3-hydroxy-6-(hydroxymethyl)oxan-4-yl]
oxy-3-amino-6-carboxy-4-hydroxyoxan-2-yl]-2,
3-dihydroxypropoxy]-5-amino-4-hydroxy-6-(1,2,
3-trihydroxypropyl)oxane-2-carboxylic acid