The molecule is the organophosphate oxoanion formed by proton loss from the phospho group of 3-aminopropyl N-acetyl-alpha-D-glucosamine-1-phosphate. It is a conjugate base of a 3-aminopropyl N-acetyl-alpha-D-glucosamine-1-phosphate.
[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl] 3-aminopropyl phosphate