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发明人冯建国,罗永刚,唐晓军. "Method for the Synthesis of (2-Ethyl-5-nitro-2h-pyrazol-3-yl)-acetonitrile" [P]. 中国发明专利, 专利号 CN 113261188 A, 授权公告日 2018-02-23.
发明人赵玉洁,何建平,韩伟. "A Process for Preparing High-Purity (2-Ethyl-5-nitro-2h-pyrazol-3-yl)-acetonitrile" [P]. 中国发明专利, 专利号 CN 110565167 B, 授权公告日 2016-01-15.
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