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发明人钱学锋,朱建伟,周伟. "Method for the Synthesis of 4-(1-Oxa-6-azaspiro[3.3]heptan-6-yl)aniline" [P]. 中国发明专利, 专利号 CN 110344513 A, 授权公告日 2015-11-20.
发明人赵玉洁,林芳,沈红梅. "A Process for Preparing High-Purity 4-(1-Oxa-6-azaspiro[3.3]heptan-6-yl)aniline" [P]. 中国发明专利, 专利号 CN 108199583 A, 授权公告日 2018-11-06.
参考文献 Literature
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