发明人张德明,周伟,郭海燕. "Method for the Synthesis of 7-Nitro-2,1,3-benzothiadiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115847123 A, 授权公告日 2021-01-27.
发明人郑宇鹏,韩伟,高志强. "A Process for Preparing High-Purity 7-Nitro-2,1,3-benzothiadiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114332454 A, 授权公告日 2025-08-24.
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