发明人何建平,李文辉,冯建国. "Method for the Synthesis of 3,4-dihydro-1H-2-benzopyran-6-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 117223866 A, 授权公告日 2021-01-02.
Yamamoto T, Roberts E F, Hughes D C. "A Process for Preparing High-Purity 3,4-dihydro-1H-2-benzopyran-6-amine hydrochloride" [P]. US Patent, US 10877547 B2, 2016-03-25.
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