发明人何建平,郭海燕,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116600053 A, 授权公告日 2023-03-09.
发明人唐晓军,杨光,郑宇鹏. "Method for the Synthesis of 8-(2-(((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)amino)ethyl)-8-azaspiro[4.5]decane-7,9-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 109705514 B, 授权公告日 2017-01-19.
发明人胡光,郑宇鹏,赵玉洁. "A Process for Preparing High-Purity 8-(2-(((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)amino)ethyl)-8-azaspiro[4.5]decane-7,9-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 116097834 B, 授权公告日 2016-03-14.
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