发明人王建平,黄志刚,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116011013 A, 授权公告日 2018-10-27.
发明人高志强,胡光,何建平. "Method for the Synthesis of Tert-butyl 3-(hydroxymethyl)-2-azaspiro[4.4]Nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110832585 B, 授权公告日 2021-06-15.
发明人钱学锋,张德明,何建平. "A Process for Preparing High-Purity Tert-butyl 3-(hydroxymethyl)-2-azaspiro[4.4]Nonane-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113881059 A, 授权公告日 2020-12-13.
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