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发明人张德明,唐晓军,刘建华. "Method for the Synthesis of N'-(2-Chlorobenzylidene)-6-oxo-1,6-dihydropyridazine-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 115651194 A, 授权公告日 2019-07-21.
发明人陈志强,王建平,朱建伟. "A Process for Preparing High-Purity N'-(2-Chlorobenzylidene)-6-oxo-1,6-dihydropyridazine-3-carbohydrazide" [P]. 中国发明专利, 专利号 CN 117956866 B, 授权公告日 2025-10-05.
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