发明人何建平,周伟,孙丽萍. "Method for the Synthesis of 7-(3,4-Dimethoxyphenyl)-2-(methylsulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 114127131 A, 授权公告日 2022-05-11.
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