Fmoc-甘氨酸 、 N
α-(9-Fluorenylmethoxycarbonyl)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serine pentafluorophenyl ester 、
N-Alloc-N'-Boc-N''-Fmoc-α,α-bis(aminomethyl)-β-alanine 、 N-(9-fluorenylmethoxycarbonyl)-3-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-L-serine pentafluorophenyl ester 以10%的产率得到