发明人朱建伟,冯建国,徐明华. "Method for the Synthesis of 2-Bromo-n-(3,4-dihydro-2h-1-benzopyran-4-yl)-3-methylbutanamide" [P]. 中国发明专利, 专利号 CN 115455862 B, 授权公告日 2019-06-03.
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