发明人赵玉洁,孙丽萍,陈志强. "Method for the Synthesis of 3-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 111958706 B, 授权公告日 2016-03-08.
Yamamoto T, Anderson J P, Kumar R. "A Process for Preparing High-Purity 3-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)propanoic acid" [P]. US Patent, US 10803002 B2, 2021-02-08.
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