发明人李文辉,杨光,沈红梅. "Method for the Synthesis of 2-Fluoro-4-piperazinobenzoic Acid" [P]. 中国发明专利, 专利号 CN 109842892 A, 授权公告日 2016-04-18.
发明人钱学锋,王建平,罗永刚. "A Process for Preparing High-Purity 2-Fluoro-4-piperazinobenzoic Acid" [P]. 中国发明专利, 专利号 CN 115311818 B, 授权公告日 2024-05-01.
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