6GrB1-N-乙酰基-间隔3-生物素, 6GrB1-NAc-spacer3-Biotin,Galα1-3(Fucα1-2)Galβ1-3GlcNAcβ1-3Galβ1-4Glcβ-NAc-sp3-Biotin。货号:GLY040-1-Nac-sp3-Bt