发明人王建平,何建平,马晓峰. "一种1-甲基-1-乙基-1-溴化吡咯烷鎓的合成方法" [P]. 中国发明专利, 专利号 CN 108256274 A, 授权公告日 2019-01-10.
发明人韩伟,刘建华,马晓峰. "Method for the Synthesis of 1-Ethyl-1-methyl-1-pyrrolidinium Bromide" [P]. 中国发明专利, 专利号 CN 117963150 B, 授权公告日 2024-07-14.
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