发明人刘建华,陈志强,沈红梅. "Method for the Synthesis of 3277-78-9
4-acetamido-2-aminobenzenesulfonic acid
AR-1G0320" [P]. 中国发明专利, 专利号 CN 113238597 A, 授权公告日 2025-01-16.
发明人李文辉,王建平,罗永刚. "A Process for Preparing High-Purity 3277-78-9
4-acetamido-2-aminobenzenesulfonic acid
AR-1G0320" [P]. 中国发明专利, 专利号 CN 117736812 A, 授权公告日 2018-08-26.
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