发明人郑宇鹏,韩伟,钱学锋. "Method for the Synthesis of 3,3'-Methylenebis[1-(2,6-diisopropylphenyl)-3-imidazolium bromide]" [P]. 中国发明专利, 专利号 CN 117566638 B, 授权公告日 2025-04-22.
发明人刘建华,唐晓军,徐明华. "A Process for Preparing High-Purity 3,3'-Methylenebis[1-(2,6-diisopropylphenyl)-3-imidazolium bromide]" [P]. 中国发明专利, 专利号 CN 115964429 B, 授权公告日 2020-05-23.
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