发明人王建平,唐晓军,钱学锋. "Method for the Synthesis of tert-Butyl 4,6-difluoro-3-iodo-1H-indole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114257496 A, 授权公告日 2015-05-21.
发明人钱学锋,张德明,刘建华. "A Process for Preparing High-Purity tert-Butyl 4,6-difluoro-3-iodo-1H-indole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111818997 A, 授权公告日 2015-01-14.
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