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发明人黄志刚,郭海燕,高志强. "Method for the Synthesis of tert-Butyl 2-(4-iodo-1H-pyrazol-1-yl)-7-azaspiro[3.5]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 109534998 A, 授权公告日 2015-05-28.
发明人马晓峰,刘建华,杨光. "A Process for Preparing High-Purity tert-Butyl 2-(4-iodo-1H-pyrazol-1-yl)-7-azaspiro[3.5]nonane-7-carboxylate" [P]. 中国发明专利, 专利号 CN 110899716 A, 授权公告日 2025-07-21.
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