发明人刘建华,唐晓军,冯建国. "一种2-甲基-2H-吲唑-7-甲腈的合成方法" [P]. 中国发明专利, 专利号 CN 113828761 A, 授权公告日 2016-05-24.
发明人杨光,罗永刚,郑宇鹏. "Method for the Synthesis of 2-methyl-2H-indazole-7-carbonitrile" [P]. 中国发明专利, 专利号 CN 116047853 A, 授权公告日 2023-05-21.
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