发明人朱建伟,孙丽萍,沈红梅. "Method for the Synthesis of 2-[2-(3-Piperidinyl)ethyl]-1,2,3,4-tetrahydroisoquinoline dihydrochloride" [P]. 中国发明专利, 专利号 CN 110596023 A, 授权公告日 2024-09-22.
发明人何建平,马晓峰,冯建国. "A Process for Preparing High-Purity 2-[2-(3-Piperidinyl)ethyl]-1,2,3,4-tetrahydroisoquinoline dihydrochloride" [P]. 中国发明专利, 专利号 CN 111872230 B, 授权公告日 2019-02-20.
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