发明人郭海燕,何建平,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116314619 A, 授权公告日 2023-11-01.
Kowalski A, Björnsson E, Nowak P. "Method for the Synthesis of Ethyl 3-((3-cyano-4-(trifluoromethyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)thio)propanoate" [P]. European Patent, EP 3941571 A1, 2021-11-22.
发明人冯建国,沈红梅,杨光. "A Process for Preparing High-Purity Ethyl 3-((3-cyano-4-(trifluoromethyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)thio)propanoate" [P]. 中国发明专利, 专利号 CN 114716135 A, 授权公告日 2020-11-22.
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