ACETYL-D-GLUCOSAMINYLDIPHOSPHO-UNDECAPRE N-[4,5-dihydroxy-2-[hydroxy-(hydroxy-(3,7,11,15,19,23,27,31,35,39,43-undecamethyltetratetraconta-2,6,10,14,18,22,26,30,34,38,42-undecaenoxy)phosphinoyl)oxy-phosphinoyl]oxy-6-(hydroxymethyl)tetrahydropyran-3-yl]acetamide N-acetyl-D-glucosaminyldiphospho-undecaprenol N-acetyl-D-glucosaminyldiphosphoundecaprenol