发明人张德明,杨光,陈志强. "Method for the Synthesis of N-(2-Methoxyphenyl)-2-sulfanyl-1,3-benzoxazole-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 112530783 A, 授权公告日 2021-04-11.
发明人赵玉洁,李文辉,徐明华. "A Process for Preparing High-Purity N-(2-Methoxyphenyl)-2-sulfanyl-1,3-benzoxazole-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 116370753 B, 授权公告日 2024-12-20.
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