发明人何建平,周伟,黄志刚. "Method for the Synthesis of 3-(3-Oxo-3,4-dihydro-2h-1,4-benzothiazin-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 108642144 A, 授权公告日 2022-07-07.
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