发明人韩伟,赵玉洁,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116253369 A, 授权公告日 2018-07-22.
发明人张德明,陈志强,韩伟. "Method for the Synthesis of 1-(2-(Piperidin-1-yl)ethyl)-1,3-dihydro-2h-benzo[d]imidazol-2-imine dihydrochloride" [P]. 中国发明专利, 专利号 CN 116016357 A, 授权公告日 2017-06-21.
发明人钱学锋,何建平,沈红梅. "A Process for Preparing High-Purity 1-(2-(Piperidin-1-yl)ethyl)-1,3-dihydro-2h-benzo[d]imidazol-2-imine dihydrochloride" [P]. 中国发明专利, 专利号 CN 116773741 B, 授权公告日 2025-04-05.
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