发明人黄志刚,陈志强,周伟. "Method for the Synthesis of 1-Ethyl-5-methyl-1H-pyrazole-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 117417869 A, 授权公告日 2022-11-24.
发明人马晓峰,沈红梅,钱学锋. "A Process for Preparing High-Purity 1-Ethyl-5-methyl-1H-pyrazole-3-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 113080996 B, 授权公告日 2022-11-03.
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