发明人张德明,刘建华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114389060 A, 授权公告日 2022-03-08.
发明人钱学锋,周伟,沈红梅. "Method for the Synthesis of 4-Bromo-N-(3-chloro-4-methylphenyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 110257247 A, 授权公告日 2019-01-21.
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