发明人张德明,朱建伟,郑宇鹏. "Method for the Synthesis of 4-Bromo-5-(chlorosulfonyl)-2-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 112533859 A, 授权公告日 2022-07-02.
发明人黄志刚,罗永刚,朱建伟. "A Process for Preparing High-Purity 4-Bromo-5-(chlorosulfonyl)-2-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 108317395 A, 授权公告日 2023-09-06.
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