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发明人马晓峰,刘建华,徐明华. "Method for the Synthesis of 4,4'-(1,4-Phenylene)bis(1-butyl-2,6-diphenylpyridin-1-ium) tetrafluoroborate" [P]. 中国发明专利, 专利号 CN 108980720 B, 授权公告日 2017-11-21.
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