发明人黄志刚,赵玉洁,张德明. "Method for the Synthesis of 1-(2-acetamidoacetyl)-2,3-dihydro-1H-indole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114321162 B, 授权公告日 2021-07-08.
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