发明人黄志刚,郑宇鹏,沈红梅. "Method for the Synthesis of 3-ethyl-5-phenyl-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 117436543 A, 授权公告日 2025-06-03.
发明人刘建华,沈红梅,唐晓军. "A Process for Preparing High-Purity 3-ethyl-5-phenyl-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 117613391 B, 授权公告日 2021-01-03.
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