发明人朱建伟,杨光,钱学锋. "Method for the Synthesis of 2-Oxo-2-((7-oxocyclohepta-1,3,5-trien-1-yl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 112634490 B, 授权公告日 2017-06-28.
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