发明人赵玉洁,马晓峰,林芳. "Method for the Synthesis of (R)-7-azaspiro[3.5]Nonan-1-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 108084396 A, 授权公告日 2018-08-09.
发明人钱学锋,郭海燕,张德明. "A Process for Preparing High-Purity (R)-7-azaspiro[3.5]Nonan-1-amine dihydrochloride" [P]. 中国发明专利, 专利号 CN 115385226 A, 授权公告日 2016-06-10.
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