发明人何建平,钱学锋,朱建伟. "Method for the Synthesis of 5-Amino-2-methanesulfonamidobenzoic acid" [P]. 中国发明专利, 专利号 CN 110915968 A, 授权公告日 2024-04-17.
发明人孙丽萍,张德明,郭海燕. "A Process for Preparing High-Purity 5-Amino-2-methanesulfonamidobenzoic acid" [P]. 中国发明专利, 专利号 CN 110767667 B, 授权公告日 2023-10-07.
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