Patel M V, Kumar R, Johnson M A. "Method for the Synthesis of 4,4'-(4,4'-(5-Sulfo-1,3-phenylenedisulfonyl)bis(4,1-phenylenesulfonyl))dibenzenesulfonic acid" [P]. US Patent, US 10432702 B2, 2024-06-18.
发明人郑宇鹏,朱建伟,刘建华. "A Process for Preparing High-Purity 4,4'-(4,4'-(5-Sulfo-1,3-phenylenedisulfonyl)bis(4,1-phenylenesulfonyl))dibenzenesulfonic acid" [P]. 中国发明专利, 专利号 CN 109839297 B, 授权公告日 2022-02-01.
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