发明人何建平,钱学锋,沈红梅. "Method for the Synthesis of 5-chloro-7-(chloromethyl)-2,3-dihydro-1-benzofuran" [P]. 中国发明专利, 专利号 CN 112570756 A, 授权公告日 2018-01-20.
发明人刘建华,高志强,唐晓军. "A Process for Preparing High-Purity 5-chloro-7-(chloromethyl)-2,3-dihydro-1-benzofuran" [P]. 中国发明专利, 专利号 CN 115216924 A, 授权公告日 2025-09-09.
参考文献 Literature
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Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-chloro-7-(chloromethyl)-2,3-dihydro-1-benzofuran as an Impurity". Anal. Chim. Acta, 2014, 287, 2723-2750.