发明人赵玉洁,何建平,张德明. "Method for the Synthesis of ethyl 3-bromo-5-sulfamoylbenzoate" [P]. 中国发明专利, 专利号 CN 109671515 B, 授权公告日 2023-07-20.
发明人黄志刚,陈志强,韩伟. "A Process for Preparing High-Purity ethyl 3-bromo-5-sulfamoylbenzoate" [P]. 中国发明专利, 专利号 CN 116330251 B, 授权公告日 2024-05-01.
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