Nielsen H, Johansson L, Schröder R. "一种1-methyl-4-(4-methyl-2,5-dioxoimidazolidin-4-yl)pyridin-1-ium iodide的合成方法" [P]. European Patent, EP 3662607 A1, 2021-12-16.
发明人张德明,杨光,钱学锋. "Method for the Synthesis of 1-methyl-4-(4-methyl-2,5-dioxoimidazolidin-4-yl)pyridin-1-ium iodide" [P]. 中国发明专利, 专利号 CN 113508905 A, 授权公告日 2018-05-24.
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