发明人李文辉,郭海燕,罗永刚. "一种4-甲酰基-2-甲氧基苯磺酰胺的合成方法" [P]. 中国发明专利, 专利号 CN 114203235 A, 授权公告日 2019-04-20.
Björnsson E, Nielsen H, Sørensen M. "Method for the Synthesis of 4-Formyl-2-methoxybenzenesulfonamide" [P]. European Patent, EP 3663078 A1, 2024-05-14.
发明人冯建国,王建平,高志强. "A Process for Preparing High-Purity 4-Formyl-2-methoxybenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 113629843 B, 授权公告日 2019-03-14.
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