发明人高志强,朱建伟,郑宇鹏. "Method for the Synthesis of 2-(5-(4-Ethoxyphenyl)-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 116397630 B, 授权公告日 2015-05-09.
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