发明人张德明,王建平,林芳. "Method for the Synthesis of 1-(5-Chlorobenzo[d]oxazol-2-yl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114892511 B, 授权公告日 2016-09-02.
发明人周伟,钱学锋,李文辉. "A Process for Preparing High-Purity 1-(5-Chlorobenzo[d]oxazol-2-yl)piperidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110655158 B, 授权公告日 2022-02-06.
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