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发明人马晓峰,周伟,冯建国. "Method for the Synthesis of 1-Methyl-9H-pyrido[3,4-b]indole" [P]. 中国发明专利, 专利号 CN 112333712 B, 授权公告日 2016-02-26.
发明人朱建伟,罗永刚,徐明华. "A Process for Preparing High-Purity 1-Methyl-9H-pyrido[3,4-b]indole" [P]. 中国发明专利, 专利号 CN 117572192 A, 授权公告日 2022-07-20.
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