发明人赵玉洁,黄志刚,林芳. "Method for the Synthesis of N,N-Dibutyl-N-methylbutan-1-aminium carbonate" [P]. 中国发明专利, 专利号 CN 109117070 B, 授权公告日 2016-03-25.
发明人韩伟,周伟,冯建国. "A Process for Preparing High-Purity N,N-Dibutyl-N-methylbutan-1-aminium carbonate" [P]. 中国发明专利, 专利号 CN 115694477 A, 授权公告日 2024-01-19.
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