发明人刘建华,张德明,陈志强. "Method for the Synthesis of 1-Methyl-1H-imidazo[1,2-b]pyrazole-7-carbonitrile" [P]. 中国发明专利, 专利号 CN 111439080 A, 授权公告日 2016-05-13.
Roberts E F, Park J H, Kumar R. "A Process for Preparing High-Purity 1-Methyl-1H-imidazo[1,2-b]pyrazole-7-carbonitrile" [P]. US Patent, US 9547034 B2, 2019-04-28.
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