发明人张德明,郭海燕,冯建国. "Method for the Synthesis of 6-(4-Fluoro-2-methylphenyl)pyridazine-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 110820677 B, 授权公告日 2018-12-19.
Park J H, Kumar R, Davis P L. "A Process for Preparing High-Purity 6-(4-Fluoro-2-methylphenyl)pyridazine-3-carbohydrazide" [P]. US Patent, US 9361995 B2, 2016-01-28.
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