发明人罗永刚,杨光,周伟. "Method for the Synthesis of 4-(5,6-Dimethoxy-2H-indazol-2-yl)-N,N-diethylaniline" [P]. 中国发明专利, 专利号 CN 116224686 B, 授权公告日 2017-10-11.
发明人唐晓军,何建平,郑宇鹏. "A Process for Preparing High-Purity 4-(5,6-Dimethoxy-2H-indazol-2-yl)-N,N-diethylaniline" [P]. 中国发明专利, 专利号 CN 113520301 B, 授权公告日 2020-04-24.
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