发明人徐明华,周伟,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113380035 A, 授权公告日 2021-02-27.
发明人钱学锋,陈志强,沈红梅. "Method for the Synthesis of 1-(Ethyl(6-hydrazono-1,6-dihydropyridazin-3-yl)amino)propan-2-ol" [P]. 中国发明专利, 专利号 CN 111989001 A, 授权公告日 2018-02-24.
发明人冯建国,林芳,王建平. "A Process for Preparing High-Purity 1-(Ethyl(6-hydrazono-1,6-dihydropyridazin-3-yl)amino)propan-2-ol" [P]. 中国发明专利, 专利号 CN 117496083 B, 授权公告日 2025-05-11.
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