发明人王建平,沈红梅,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110202422 A, 授权公告日 2019-06-19.
发明人郭海燕,刘建华,郑宇鹏. "Method for the Synthesis of 1-(2-Fluoro-5-methylphenyl)-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113997408 B, 授权公告日 2019-04-02.
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