发明人张德明,孙丽萍,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115910639 A, 授权公告日 2019-09-03.
发明人郭海燕,韩伟,沈红梅. "Method for the Synthesis of 2-(4-(Acridin-9-ylamino)phenyl)ethanesulfonic acid" [P]. 中国发明专利, 专利号 CN 117805091 A, 授权公告日 2023-07-18.
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