发明人何建平,陈志强,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114059591 A, 授权公告日 2023-07-11.
发明人罗永刚,郑宇鹏,孙丽萍. "Method for the Synthesis of 2-((6-Ethyl-2-methylthieno[2,3-d]pyrimidin-4-yl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 116974344 B, 授权公告日 2016-04-12.
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