发明人高志强,马晓峰,林芳. "Method for the Synthesis of 1-(2,4-Difluorobenzyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112271360 A, 授权公告日 2021-08-03.
发明人胡光,郑宇鹏,罗永刚. "A Process for Preparing High-Purity 1-(2,4-Difluorobenzyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116257082 A, 授权公告日 2017-07-13.
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