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发明人赵玉洁,郭海燕,张德明. "Method for the Synthesis of 7-Amino-N,N-dimethylbenzo[c][1,2,5]oxadiazole-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 116865186 B, 授权公告日 2019-04-15.
发明人郭海燕,刘建华,沈红梅. "A Process for Preparing High-Purity 7-Amino-N,N-dimethylbenzo[c][1,2,5]oxadiazole-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 113875976 A, 授权公告日 2022-12-18.
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