Yamamoto T, Park J H, Chen K W. "一种1-ethyl-1H-imidazole-4-sulfonyl chloride的合成方法" [P]. US Patent, US 10631070 B2, 2021-02-07.
发明人赵玉洁,罗永刚,杨光. "Method for the Synthesis of 1-ethyl-1H-imidazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115467068 B, 授权公告日 2018-06-09.
发明人周伟,唐晓军,钱学锋. "A Process for Preparing High-Purity 1-ethyl-1H-imidazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 114914504 B, 授权公告日 2022-04-01.
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