发明人孙丽萍,张德明,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116051094 A, 授权公告日 2025-08-22.
发明人杨光,罗永刚,孙丽萍. "Method for the Synthesis of 7-Benzyl-4a,5,6,7,8,8a-hexahydro-3H-pyrido[3,4-d]pyrimidin-4-one HCl" [P]. 中国发明专利, 专利号 CN 110545858 B, 授权公告日 2021-11-13.
发明人何建平,赵玉洁,钱学锋. "A Process for Preparing High-Purity 7-Benzyl-4a,5,6,7,8,8a-hexahydro-3H-pyrido[3,4-d]pyrimidin-4-one HCl" [P]. 中国发明专利, 专利号 CN 114670632 A, 授权公告日 2025-01-09.
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