发明人杨光,孙丽萍,高志强. "Method for the Synthesis of 3-Methylbenzo[d]isothiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108765439 A, 授权公告日 2025-01-28.
发明人胡光,徐明华,林芳. "A Process for Preparing High-Purity 3-Methylbenzo[d]isothiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115825673 A, 授权公告日 2021-04-19.
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