发明人冯建国,马晓峰,黄志刚. "Method for the Synthesis of 6-Oxohexahydropyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114850810 A, 授权公告日 2019-05-24.
发明人郑宇鹏,郭海燕,钱学锋. "A Process for Preparing High-Purity 6-Oxohexahydropyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112959502 B, 授权公告日 2017-10-11.
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