发明人罗永刚,沈红梅,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113767342 A, 授权公告日 2018-03-14.
发明人李文辉,刘建华,郭海燕. "Method for the Synthesis of 2-(1-Aminocyclohexyl)-3,5,6,7,8,9-hexahydro-4H-cyclohepta[d]pyrimidin-4-one hydrochloride" [P]. 中国发明专利, 专利号 CN 116431040 B, 授权公告日 2025-10-01.
发明人赵玉洁,郭海燕,李文辉. "A Process for Preparing High-Purity 2-(1-Aminocyclohexyl)-3,5,6,7,8,9-hexahydro-4H-cyclohepta[d]pyrimidin-4-one hydrochloride" [P]. 中国发明专利, 专利号 CN 109920927 B, 授权公告日 2015-08-17.
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