The molecule is a polyprenyl glycosyl phosphate. It derives from a 4-amino-4-deoxy-alpha-L-arabinopyranose and an all-trans-undecaprenol. It is a tautomer of a 4-azaniumyl-4-deoxy-alpha-L-arabinopyranosyl undecaprenyl phosphate.
[(2S,3R,4S,5S)-5-amino-3,4-dihydroxyoxan-2-yl] [(2E,6E,10E,14E,18E,22E,26E,30E,34E,38E)-3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaenyl] hydrogen phosphate