发明人唐晓军,张德明,杨光. "Method for the Synthesis of 4-Amino-n,n,5-trimethylthiophene-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 115386853 B, 授权公告日 2020-02-25.
发明人赵玉洁,韩伟,周伟. "A Process for Preparing High-Purity 4-Amino-n,n,5-trimethylthiophene-2-sulfonamide" [P]. 中国发明专利, 专利号 CN 114485220 B, 授权公告日 2022-09-13.
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