发明人王建平,胡光,沈红梅. "Method for the Synthesis of 3-{4-oxo-3H,4H-thieno[2,3-d]pyrimidin-3-yl}propanoic acid" [P]. 中国发明专利, 专利号 CN 114726923 B, 授权公告日 2025-04-22.
Sørensen M, Johansson L, Jørgensen K. "A Process for Preparing High-Purity 3-{4-oxo-3H,4H-thieno[2,3-d]pyrimidin-3-yl}propanoic acid" [P]. European Patent, EP 3795835 A1, 2019-06-10.
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