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发明人黄志刚,罗永刚,何建平. "Method for the Synthesis of 5-Chlorobenzoxazole-2-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 112303737 A, 授权公告日 2025-04-18.
Stevens L M, Thompson G K, Brown S R. "A Process for Preparing High-Purity 5-Chlorobenzoxazole-2-carboxylic Acid" [P]. US Patent, US 10443614 B2, 2022-07-27.
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