发明人郭海燕,朱建伟,冯建国. "Method for the Synthesis of 3-Ethoxy-1-(hydroxymethyl)-4-methyl-1H-1,2,4-triazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 109310675 A, 授权公告日 2018-05-23.
发明人钱学锋,杨光,王建平. "A Process for Preparing High-Purity 3-Ethoxy-1-(hydroxymethyl)-4-methyl-1H-1,2,4-triazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 109196789 A, 授权公告日 2022-03-08.
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