发明人杨光,何建平,罗永刚. "Method for the Synthesis of (4-(3-(Dibutylamino)propoxy)phenyl)(2-ethylindolizin-3-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 112140196 A, 授权公告日 2016-01-10.
发明人赵玉洁,王建平,周伟. "A Process for Preparing High-Purity (4-(3-(Dibutylamino)propoxy)phenyl)(2-ethylindolizin-3-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 116118690 A, 授权公告日 2025-07-12.
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