发明人徐明华,张德明,韩伟. "Method for the Synthesis of 2-(But-2-ynyloxy)isonicotinonitrile" [P]. 中国发明专利, 专利号 CN 109256293 B, 授权公告日 2021-08-05.
发明人钱学锋,陈志强,杨光. "A Process for Preparing High-Purity 2-(But-2-ynyloxy)isonicotinonitrile" [P]. 中国发明专利, 专利号 CN 109308853 B, 授权公告日 2023-11-09.
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