发明人林芳,王建平,刘建华. "Method for the Synthesis of 3-(2-Ethyl-2H-isoxazol-1-ium-5-yl)benzenesulfonate" [P]. 中国发明专利, 专利号 CN 108004439 A, 授权公告日 2025-11-09.
发明人韩伟,钱学锋,罗永刚. "A Process for Preparing High-Purity 3-(2-Ethyl-2H-isoxazol-1-ium-5-yl)benzenesulfonate" [P]. 中国发明专利, 专利号 CN 112960420 A, 授权公告日 2016-10-05.
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