发明人周伟,韩伟,沈红梅. "Method for the Synthesis of tert-butyl N-(7-amino-2,3-dihydro-1,4-benzodioxin-6-yl)carbamate" [P]. 中国发明专利, 专利号 CN 110052710 A, 授权公告日 2018-02-26.
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