377082-52-5
(2R,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-1-O-(tert-butyldimethylsilyl)butane-1,3-diol
→
~82%
176380-53-3
2-(N-Fmoc)-氨基-1,3-丁二醇
73731-37-0
Fmoc-L-苏氨酸
~81%