发明人郑宇鹏,林芳,马晓峰. "Method for the Synthesis of 2-Amino-9-ethyl-9H-pyrido[2,3-b]indole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117139905 A, 授权公告日 2024-11-10.
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