发明人刘建华,张德明,徐明华. "Method for the Synthesis of tert-Butyl 5-bromo-3-iodo-1H-indazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109432958 A, 授权公告日 2020-04-10.
发明人罗永刚,钱学锋,郭海燕. "A Process for Preparing High-Purity tert-Butyl 5-bromo-3-iodo-1H-indazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113017293 B, 授权公告日 2020-04-27.
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