发明人王建平,赵玉洁,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112852681 A, 授权公告日 2017-11-12.
发明人赵玉洁,杨光,孙丽萍. "Method for the Synthesis of 4-(2-Ethoxy-2-oxoacetamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 108616255 B, 授权公告日 2022-11-04.
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