发明人李文辉,冯建国,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114084979 A, 授权公告日 2020-11-16.
发明人高志强,李文辉,王建平. "Method for the Synthesis of 4,4-Dimethoxy-3-methyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 112128198 A, 授权公告日 2019-12-14.
发明人朱建伟,高志强,钱学锋. "A Process for Preparing High-Purity 4,4-Dimethoxy-3-methyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 108475323 A, 授权公告日 2017-10-08.
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