N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl]-L-threonine 、
FMOC-O-叔丁基-L-丝氨酸 、
Fmoc-O-叔丁基-L-苏氨酸 、 alkaline earth salt of/the/ methylsulfuric acid 生成 Fmoc-L-threonyl-O-[α-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonyl-L-seryl-L-threonyl-L-threonyl-O-[α-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-seryl-L-alanyl-L-proline