发明人冯建国,李文辉,王建平. "Method for the Synthesis of 6-Ethyl-2-(2-oxo-2H-chromene-3-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 112660388 B, 授权公告日 2016-02-09.
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