发明人王建平,孙丽萍,林芳. "Method for the Synthesis of 5-Chlorobenzoxazole" [P]. 中国发明专利, 专利号 CN 112056740 A, 授权公告日 2019-12-01.
Hughes D C, Chen K W, Anderson J P. "A Process for Preparing High-Purity 5-Chlorobenzoxazole" [P]. US Patent, US 9360702 B2, 2022-01-15.
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