133478-54-3
→
~97%
109539-01-7
BOC-SER(PO3ME2)-OH
3262-72-4
BOC-L-丝氨酸
+
3743-07-5
chloro(dimethoxy)phosphane
16938-11-7
Nα-t-butoxycarbonyl-L-serine p-nitrobenzyl ester