发明人何建平,沈红梅,韩伟. "Method for the Synthesis of 6,7-Dihydro-5H-cyclopenta[b]pyridine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109127748 B, 授权公告日 2016-09-12.
发明人徐明华,李文辉,冯建国. "A Process for Preparing High-Purity 6,7-Dihydro-5H-cyclopenta[b]pyridine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114876344 B, 授权公告日 2021-07-09.
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