发明人冯建国,黄志刚,钱学锋. "Method for the Synthesis of Ethyl 2-(6-chlorobenzo[d]oxazol-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 109604958 B, 授权公告日 2024-02-09.
发明人沈红梅,杨光,赵玉洁. "A Process for Preparing High-Purity Ethyl 2-(6-chlorobenzo[d]oxazol-2-yl)acetate" [P]. 中国发明专利, 专利号 CN 116362539 A, 授权公告日 2023-05-02.
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