The molecule is a CMP-sugar having N,N-diacetyllegionaminic acid as the sugar component. It derives from a legionaminic acid. It is a conjugate acid of a CMP-N,N-diacetyllegionaminate(2-).
(2R,4S,5R,6S)-5-acetamido-6-[(1R,2R)-1-acetamido-2-hydroxypropyl]-2-[[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-4-hydroxyoxane-2-carboxylic acid