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发明人张德明,徐明华,郭海燕. "Method for the Synthesis of 2-[1-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-hydrazino]ethanol" [P]. 中国发明专利, 专利号 CN 113969726 B, 授权公告日 2023-03-23.
发明人张德明,赵玉洁,陈志强. "A Process for Preparing High-Purity 2-[1-(1,1-Dioxido-1,2-benzisothiazol-3-yl)-hydrazino]ethanol" [P]. 中国发明专利, 专利号 CN 113274085 A, 授权公告日 2025-01-07.
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