135347-39-6
(S)-4-<<(1,1-dimethylethoxy)carbonyl>amino>-2-oxopyrrolidine-1-acetic acid ethyl ester
→
~73%
135415-24-6
(S)-(4-n-boc-氨基-2-氧代-吡咯烷-1-基)-乙酸
161235-24-1