发明人徐明华,周伟,林芳. "Method for the Synthesis of tert-Butyl (5-chloro-4-methoxy-3,3-dimethyl-2,3-dihydrobenzofuran-7-yl)carbamate" [P]. 中国发明专利, 专利号 CN 109309955 B, 授权公告日 2018-06-12.
发明人徐明华,马晓峰,罗永刚. "A Process for Preparing High-Purity tert-Butyl (5-chloro-4-methoxy-3,3-dimethyl-2,3-dihydrobenzofuran-7-yl)carbamate" [P]. 中国发明专利, 专利号 CN 116595332 A, 授权公告日 2024-02-22.
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