发明人郭海燕,陈志强,赵玉洁. "Method for the Synthesis of 1-Methyl-3-(3-sulfopropyl)-1H-imidazol-3-ium 4-methylbenzenesulfonate" [P]. 中国发明专利, 专利号 CN 115502974 B, 授权公告日 2017-11-08.
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