发明人林芳,沈红梅,孙丽萍. "Method for the Synthesis of Methyl 3-methyl-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113364683 B, 授权公告日 2022-05-16.
发明人李文辉,郑宇鹏,胡光. "A Process for Preparing High-Purity Methyl 3-methyl-4-oxo-4,6,7,8-tetrahydropyrrolo[1,2-a]thieno[2,3-d]pyrimidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115109495 B, 授权公告日 2017-12-08.
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