发明人韩伟,钱学锋,李文辉. "一种1-甲基-1,4-二氮杂二环[2.2.2]辛烷-1-碘化铵的合成方法" [P]. 中国发明专利, 专利号 CN 115738825 A, 授权公告日 2018-06-16.
发明人黄志刚,钱学锋,沈红梅. "Method for the Synthesis of 1-Methyl-1,4-diazabicyclo[2.2.2]octan-1-ium iodide" [P]. 中国发明专利, 专利号 CN 111337016 B, 授权公告日 2015-01-08.
发明人何建平,林芳,朱建伟. "A Process for Preparing High-Purity 1-Methyl-1,4-diazabicyclo[2.2.2]octan-1-ium iodide" [P]. 中国发明专利, 专利号 CN 117351129 B, 授权公告日 2021-07-07.
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