发明人赵玉洁,孙丽萍,高志强. "Method for the Synthesis of 2-(3-(Ethylcarbamoyl)-6-oxo-5,6-dihydropyridazin-1(4H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112079493 B, 授权公告日 2017-11-12.
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