发明人赵玉洁,周伟,杨光. "Method for the Synthesis of 5-[(isopropylamino)sulfonyl]-2-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 113988802 A, 授权公告日 2025-11-19.
发明人徐明华,马晓峰,杨光. "A Process for Preparing High-Purity 5-[(isopropylamino)sulfonyl]-2-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 111199312 A, 授权公告日 2021-02-28.
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