发明人刘建华,周伟,唐晓军. "Method for the Synthesis of 2-Amino-3-(2-oxo-2,3-dihydro-1h-indol-5-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 117554675 B, 授权公告日 2025-09-11.
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