AcO-GlcNAc-Thr-Fmoc; N-?-Fmoc-O-?-(2-acetamido-2-deoxy-3,4,6-tri-O-acetyl-?-D-glucopyranosyl)-L-threonine;Fmoc-Thr(?-D-GlcNAc(Ac)3)-OH [ 160168-40-1 ]