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发明人沈红梅,钱学锋,李文辉. "Method for the Synthesis of Ethyl 4-chloro-2-[(dimethylamino)methyl]-5-methylthieno[2,3-d]pyrimidine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 115835521 B, 授权公告日 2025-04-04.
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