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发明人张德明,沈红梅,郭海燕. "Method for the Synthesis of 5,6-Dimethyl-3-(4-methylphenyl)-2-sulfanylthieno[2,3-d]pyrimidin-4(3h)-one" [P]. 中国发明专利, 专利号 CN 108603441 A, 授权公告日 2015-03-01.
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