发明人徐明华,郭海燕,韩伟. "Method for the Synthesis of 3-(2,2-Dimethylmorpholino)-5,6-dimethylpyridazine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 111990814 A, 授权公告日 2019-02-02.
发明人罗永刚,周伟,冯建国. "A Process for Preparing High-Purity 3-(2,2-Dimethylmorpholino)-5,6-dimethylpyridazine-4-carbonitrile" [P]. 中国发明专利, 专利号 CN 117044311 A, 授权公告日 2023-03-25.
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