发明人李文辉,杨光,韩伟. "Method for the Synthesis of 3,5-Diethyl-1-phenyl-2-propylpyridin-1-ium iodide" [P]. 中国发明专利, 专利号 CN 109720127 B, 授权公告日 2016-04-22.
发明人徐明华,陈志强,林芳. "A Process for Preparing High-Purity 3,5-Diethyl-1-phenyl-2-propylpyridin-1-ium iodide" [P]. 中国发明专利, 专利号 CN 110130807 A, 授权公告日 2023-04-22.
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