发明人马晓峰,唐晓军,周伟. "Method for the Synthesis of 4-(1H-Indazol-1-yl)but-3-en-2-one" [P]. 中国发明专利, 专利号 CN 116014304 A, 授权公告日 2019-11-27.
发明人马晓峰,沈红梅,徐明华. "A Process for Preparing High-Purity 4-(1H-Indazol-1-yl)but-3-en-2-one" [P]. 中国发明专利, 专利号 CN 111459489 B, 授权公告日 2019-09-20.
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