发明人黄志刚,王建平,张德明. "Method for the Synthesis of 2-Methyl-2,3,4,4a,5,9β-hexahydro-1H-pyrido-[4,3-b]indole dihydrochloride" [P]. 中国发明专利, 专利号 CN 112234762 A, 授权公告日 2017-10-01.
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