发明人刘建华,韩伟,黄志刚. "Method for the Synthesis of 1H-Pyrazole-4-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 112788976 B, 授权公告日 2023-07-01.
Fischer A B, Williams B T, O'Brien P Q. "A Process for Preparing High-Purity 1H-Pyrazole-4-carbonitrile hydrochloride" [P]. US Patent, US 11372349 B2, 2021-09-09.
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