发明人赵玉洁,郭海燕,钱学锋. "Method for the Synthesis of N-(2,5-dimethylphenyl)-2-(5-(4-ethoxyphenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetamide" [P]. 中国发明专利, 专利号 CN 111001346 B, 授权公告日 2017-07-15.
发明人何建平,唐晓军,马晓峰. "A Process for Preparing High-Purity N-(2,5-dimethylphenyl)-2-(5-(4-ethoxyphenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)acetamide" [P]. 中国发明专利, 专利号 CN 109347167 A, 授权公告日 2021-03-21.
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