发明人何建平,徐明华,黄志刚. "Method for the Synthesis of 1-(Thiophen-2-ylmethyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112472660 B, 授权公告日 2015-10-03.
发明人李文辉,杨光,赵玉洁. "A Process for Preparing High-Purity 1-(Thiophen-2-ylmethyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109311866 B, 授权公告日 2020-11-06.
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