发明人赵玉洁,唐晓军,徐明华. "Method for the Synthesis of 5-{2-azaspiro[3.3]heptan-2-yl}pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 108057123 A, 授权公告日 2021-09-06.
发明人黄志刚,沈红梅,郭海燕. "A Process for Preparing High-Purity 5-{2-azaspiro[3.3]heptan-2-yl}pyridin-2-amine" [P]. 中国发明专利, 专利号 CN 113262388 A, 授权公告日 2021-08-01.
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