发明人高志强,周伟,马晓峰. "Method for the Synthesis of 1-(4-Methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 111510609 B, 授权公告日 2019-12-14.
发明人高志强,周伟,冯建国. "A Process for Preparing High-Purity 1-(4-Methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 113300352 B, 授权公告日 2023-04-17.
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