发明人王建平,马晓峰,李文辉. "Method for the Synthesis of Methyl 5-(dimethylamino)-2-cyanobenzoate" [P]. 中国发明专利, 专利号 CN 113926045 B, 授权公告日 2023-08-24.
发明人郭海燕,王建平,马晓峰. "A Process for Preparing High-Purity Methyl 5-(dimethylamino)-2-cyanobenzoate" [P]. 中国发明专利, 专利号 CN 117470799 A, 授权公告日 2021-09-08.
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