发明人李文辉,冯建国,韩伟. "Method for the Synthesis of 4-Fluorobenzo[d]oxazole-2-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 116283779 B, 授权公告日 2017-11-23.
Williams B T, Hughes D C, Roberts E F. "A Process for Preparing High-Purity 4-Fluorobenzo[d]oxazole-2-sulfonyl chloride" [P]. US Patent, US 11674104 B2, 2018-12-24.
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