发明人王建平,胡光,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116274867 A, 授权公告日 2023-10-04.
发明人高志强,李文辉,徐明华. "Method for the Synthesis of 7-Benzothiazolesulfonic acid, 2-[4-[[2-cyano-3-[4-[methyl(2-sulfoethyl)amino]phenyl]-1-oxo-2-propen-1-yl]amino]phenyl]-6-methyl-, sodium salt" [P]. 中国发明专利, 专利号 CN 112123257 A, 授权公告日 2021-02-19.
Nowak P, Martínez F, Schröder R. "A Process for Preparing High-Purity 7-Benzothiazolesulfonic acid, 2-[4-[[2-cyano-3-[4-[methyl(2-sulfoethyl)amino]phenyl]-1-oxo-2-propen-1-yl]amino]phenyl]-6-methyl-, sodium salt" [P]. European Patent, EP 3696716 A1, 2015-09-18.
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