发明人赵玉洁,郑宇鹏,张德明. "一种4-氯恶唑-5-甲酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 109182746 A, 授权公告日 2019-05-09.
Park J H, Lee S K, Kumar R. "Method for the Synthesis of Ethyl 4-chlorooxazole-5-carboxylate" [P]. US Patent, US 10444764 B2, 2024-04-15.
Nowak P, Schröder R, Johansson L. "A Process for Preparing High-Purity Ethyl 4-chlorooxazole-5-carboxylate" [P]. European Patent, EP 3627092 A1, 2024-03-13.
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