发明人王建平,李文辉,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111171180 A, 授权公告日 2015-10-01.
发明人何建平,陈志强,沈红梅. "Method for the Synthesis of 3-Methyl-1-(4-phenyl-2-thiazolyl)-1H-Pyrazole-4,5-dione 4-[2-(2-Ethoxyphenyl)hydrazone]" [P]. 中国发明专利, 专利号 CN 108297228 A, 授权公告日 2018-04-04.
发明人郭海燕,李文辉,林芳. "A Process for Preparing High-Purity 3-Methyl-1-(4-phenyl-2-thiazolyl)-1H-Pyrazole-4,5-dione 4-[2-(2-Ethoxyphenyl)hydrazone]" [P]. 中国发明专利, 专利号 CN 111088868 B, 授权公告日 2019-01-19.
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