发明人杨光,张德明,韩伟. "Method for the Synthesis of 6-Ethoxy-4,5-dihydro-1H-indazole" [P]. 中国发明专利, 专利号 CN 108967012 A, 授权公告日 2016-01-01.
发明人朱建伟,沈红梅,郑宇鹏. "A Process for Preparing High-Purity 6-Ethoxy-4,5-dihydro-1H-indazole" [P]. 中国发明专利, 专利号 CN 112058171 A, 授权公告日 2023-04-24.
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