发明人李文辉,郑宇鹏,沈红梅. "Method for the Synthesis of 4-Methyl-1,1,3-trioxothieno[3,2-d][1,2]thiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113419619 A, 授权公告日 2024-05-14.
发明人马晓峰,朱建伟,王建平. "A Process for Preparing High-Purity 4-Methyl-1,1,3-trioxothieno[3,2-d][1,2]thiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114030401 B, 授权公告日 2025-08-04.
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