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发明人周伟,张德明,钱学锋. "Method for the Synthesis of 3-(4-Fluorophenyl)-6,7-dihydro-1H-indazol-4(5H)-one" [P]. 中国发明专利, 专利号 CN 110405963 B, 授权公告日 2020-04-23.
发明人马晓峰,朱建伟,李文辉. "A Process for Preparing High-Purity 3-(4-Fluorophenyl)-6,7-dihydro-1H-indazol-4(5H)-one" [P]. 中国发明专利, 专利号 CN 112904994 B, 授权公告日 2015-01-25.
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