发明人黄志刚,高志强,刘建华. "Method for the Synthesis of 1-Methyl-4,5-dihydro-1H-imidazole-2-sulfonic acid" [P]. 中国发明专利, 专利号 CN 115414267 A, 授权公告日 2025-09-07.
Thompson G K, Williams B T, Davis P L. "A Process for Preparing High-Purity 1-Methyl-4,5-dihydro-1H-imidazole-2-sulfonic acid" [P]. US Patent, US 11085364 B2, 2020-01-05.
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