Johansson L, Martínez F, Nowak P. "Method for the Synthesis of 2-Chloro-1-(1-ethyl-1h-pyrazol-4-yl)ethan-1-one" [P]. European Patent, EP 3648448 A1, 2017-08-16.
发明人郭海燕,赵玉洁,罗永刚. "A Process for Preparing High-Purity 2-Chloro-1-(1-ethyl-1h-pyrazol-4-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 115921520 B, 授权公告日 2016-03-26.
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