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发明人朱建伟,何建平,郭海燕. "Method for the Synthesis of 6-methyl-4-(4-methyl-1,3-thiazol-2-yl)-2,3-dihydropyridazin-3-one" [P]. 中国发明专利, 专利号 CN 109267540 B, 授权公告日 2016-06-03.
发明人徐明华,李文辉,孙丽萍. "A Process for Preparing High-Purity 6-methyl-4-(4-methyl-1,3-thiazol-2-yl)-2,3-dihydropyridazin-3-one" [P]. 中国发明专利, 专利号 CN 110181192 B, 授权公告日 2021-10-03.
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