发明人黄志刚,周伟,徐明华. "Method for the Synthesis of 4-Chloro-3-nitrobenzenesulfonic acid" [P]. 中国发明专利, 专利号 CN 111731897 B, 授权公告日 2021-09-12.
发明人高志强,周伟,何建平. "A Process for Preparing High-Purity 4-Chloro-3-nitrobenzenesulfonic acid" [P]. 中国发明专利, 专利号 CN 116552027 B, 授权公告日 2019-12-25.
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