发明人陈志强,赵玉洁,冯建国. "Method for the Synthesis of Methyl 2-(4-hydroxy-2-oxo-1-(thiophen-2-ylmethyl)-1,2-dihydropyridin-3-yl)acetate" [P]. 中国发明专利, 专利号 CN 113908957 B, 授权公告日 2015-02-27.
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