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发明人何建平,李文辉,马晓峰. "Method for the Synthesis of 2-[(2,1,3-Benzothiadiazol-4-ylsulfonyl)amino]-3-methylbutanoic acid" [P]. 中国发明专利, 专利号 CN 115638106 B, 授权公告日 2017-05-10.
发明人杨光,张德明,陈志强. "A Process for Preparing High-Purity 2-[(2,1,3-Benzothiadiazol-4-ylsulfonyl)amino]-3-methylbutanoic acid" [P]. 中国发明专利, 专利号 CN 110809053 A, 授权公告日 2025-01-28.
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