发明人何建平,唐晓军,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117048875 A, 授权公告日 2020-01-06.
发明人孙丽萍,王建平,马晓峰. "Method for the Synthesis of 1-(1-Ethyl-1H-indol-3-yl)propan-2-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 115905310 A, 授权公告日 2025-02-13.
发明人张德明,朱建伟,何建平. "A Process for Preparing High-Purity 1-(1-Ethyl-1H-indol-3-yl)propan-2-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 114640046 B, 授权公告日 2018-09-27.
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