发明人林芳,张德明,胡光. "Method for the Synthesis of 2-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium iodide" [P]. 中国发明专利, 专利号 CN 113665685 A, 授权公告日 2019-12-10.
发明人唐晓军,朱建伟,刘建华. "A Process for Preparing High-Purity 2-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium iodide" [P]. 中国发明专利, 专利号 CN 115835677 A, 授权公告日 2020-08-24.
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