发明人高志强,刘建华,陈志强. "Method for the Synthesis of 53092-85-6
dipotassium 7-(dimethylamino)-N,N-dimethylphenothiazin-3-iminium N,N-dimethyl-7-(methylamino)phenothiazin-3-iminium eosin YS(2-) dichloride" [P]. 中国发明专利, 专利号 CN 108431811 A, 授权公告日 2021-07-14.
发明人赵玉洁,张德明,刘建华. "A Process for Preparing High-Purity 53092-85-6
dipotassium 7-(dimethylamino)-N,N-dimethylphenothiazin-3-iminium N,N-dimethyl-7-(methylamino)phenothiazin-3-iminium eosin YS(2-) dichloride" [P]. 中国发明专利, 专利号 CN 114802905 A, 授权公告日 2025-05-02.
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