发明人郑宇鹏,韩伟,孙丽萍. "一种噻吩并[3,2-d]嘧啶-4-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 112900444 A, 授权公告日 2019-03-14.
发明人胡光,马晓峰,周伟. "Method for the Synthesis of thieno[3,2-d]pyrimidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109596398 B, 授权公告日 2020-12-16.
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