发明人赵玉洁,钱学锋,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112881896 A, 授权公告日 2016-03-14.
发明人黄志刚,沈红梅,唐晓军. "Method for the Synthesis of Ethyl 2-[4-(4-methylphenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetate" [P]. 中国发明专利, 专利号 CN 115725483 A, 授权公告日 2023-08-12.
发明人张德明,冯建国,朱建伟. "A Process for Preparing High-Purity Ethyl 2-[4-(4-methylphenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetate" [P]. 中国发明专利, 专利号 CN 115782907 A, 授权公告日 2022-09-24.
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