发明人郭海燕,林芳,周伟. "Method for the Synthesis of 3-Aminopyridazine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 112911080 B, 授权公告日 2021-03-17.
发明人赵玉洁,胡光,罗永刚. "A Process for Preparing High-Purity 3-Aminopyridazine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 116707806 A, 授权公告日 2021-07-10.
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