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发明人冯建国,郑宇鹏,马晓峰. "Method for the Synthesis of 1-(3-Fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114445392 A, 授权公告日 2021-08-15.
发明人唐晓军,周伟,高志强. "A Process for Preparing High-Purity 1-(3-Fluorophenyl)-4-methoxy-6-oxo-1,6-dihydropyridazine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113522878 A, 授权公告日 2022-08-06.
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