发明人唐晓军,杨光,高志强. "Method for the Synthesis of 6-Hydroxybenzo[d]isothiazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108675646 B, 授权公告日 2022-02-12.
发明人杨光,胡光,赵玉洁. "A Process for Preparing High-Purity 6-Hydroxybenzo[d]isothiazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115767632 B, 授权公告日 2024-11-06.
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