133766-37-7
N-Boc-5-bromo-DL-tryptophan ethyl ester
→
~97%
67308-26-3
N-叔丁氧羰基-5-溴-DL-色氨酸
24424-99-5
二碳酸二叔丁酯
+
6548-09-0
5-溴-DL-色氨酸
~90%
133766-35-5
10075-50-0
5-溴吲哚