发明人林芳,郑宇鹏,李文辉. "Method for the Synthesis of Cyanomethyl 3-(2-ethoxy-2-oxoethyl)-4-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 108417527 B, 授权公告日 2015-01-14.
发明人李文辉,林芳,沈红梅. "A Process for Preparing High-Purity Cyanomethyl 3-(2-ethoxy-2-oxoethyl)-4-nitrobenzoate" [P]. 中国发明专利, 专利号 CN 111178647 A, 授权公告日 2024-11-07.
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