发明人张德明,赵玉洁,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112787287 A, 授权公告日 2020-07-17.
发明人韩伟,何建平,孙丽萍. "Method for the Synthesis of 3-(2-Hydroxy-3-(piperidin-1-yl)propyl)-1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 114532636 A, 授权公告日 2024-06-12.
发明人黄志刚,冯建国,王建平. "A Process for Preparing High-Purity 3-(2-Hydroxy-3-(piperidin-1-yl)propyl)-1,8,8-trimethyl-3-azabicyclo[3.2.1]octane-2,4-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 110620115 B, 授权公告日 2024-09-23.
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