发明人杨光,黄志刚,孙丽萍. "一种3-氧代-2,3-二氢哒嗪-4-甲酸的合成方法" [P]. 中国发明专利, 专利号 CN 110990215 A, 授权公告日 2022-02-11.
发明人孙丽萍,林芳,罗永刚. "Method for the Synthesis of 3-Oxo-2,3-dihydropyridazine-4-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 114248907 B, 授权公告日 2020-09-18.
发明人黄志刚,朱建伟,徐明华. "A Process for Preparing High-Purity 3-Oxo-2,3-dihydropyridazine-4-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 114400499 A, 授权公告日 2017-04-09.
参考文献 Literature
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