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发明人孙丽萍,韩伟,沈红梅. "Method for the Synthesis of 2-Mercapto-7-(p-tolyl)thieno[3,2-d]pyrimidin-4-ol" [P]. 中国发明专利, 专利号 CN 109312165 A, 授权公告日 2020-02-27.
发明人何建平,朱建伟,周伟. "A Process for Preparing High-Purity 2-Mercapto-7-(p-tolyl)thieno[3,2-d]pyrimidin-4-ol" [P]. 中国发明专利, 专利号 CN 109808312 B, 授权公告日 2023-10-07.
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