发明人郭海燕,徐明华,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117291446 A, 授权公告日 2022-05-11.
发明人沈红梅,孙丽萍,徐明华. "Method for the Synthesis of Ethyl 4-((3-cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)butanoate" [P]. 中国发明专利, 专利号 CN 113714171 A, 授权公告日 2023-08-25.
发明人王建平,杨光,黄志刚. "A Process for Preparing High-Purity Ethyl 4-((3-cyano-4-(4-methoxyphenyl)-6-phenylpyridin-2-yl)thio)butanoate" [P]. 中国发明专利, 专利号 CN 117380610 B, 授权公告日 2024-04-23.
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