发明人张德明,冯建国,李文辉. "Method for the Synthesis of (1R,3S)-Methyl 1-methyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117758463 A, 授权公告日 2019-03-14.
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