发明人何建平,郑宇鹏,钱学锋. "Method for the Synthesis of 4-Iminotetrahydropyridazine-3,6-dione" [P]. 中国发明专利, 专利号 CN 116110181 B, 授权公告日 2022-04-17.
发明人朱建伟,周伟,张德明. "A Process for Preparing High-Purity 4-Iminotetrahydropyridazine-3,6-dione" [P]. 中国发明专利, 专利号 CN 111101954 A, 授权公告日 2019-03-21.
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