发明人张德明,陈志强,周伟. "Method for the Synthesis of 5-Chlorothieno[2,3-d][1,2,3]thiadiazole-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111509998 B, 授权公告日 2017-11-12.
发明人郭海燕,李文辉,胡光. "A Process for Preparing High-Purity 5-Chlorothieno[2,3-d][1,2,3]thiadiazole-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112531466 A, 授权公告日 2017-04-09.
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