发明人刘建华,李文辉,唐晓军. "一种5-碘-2-氧代螺[二氢吲哚-3,3'-吡咯烷]-1'-羧酸叔丁酯的合成方法" [P]. 中国发明专利, 专利号 CN 109599537 A, 授权公告日 2018-10-07.
Park J H, Klinger H, Lee S K. "Method for the Synthesis of tert-Butyl 5-iodo-2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate" [P]. US Patent, US 11941053 B2, 2022-07-05.
发明人钱学锋,赵玉洁,孙丽萍. "A Process for Preparing High-Purity tert-Butyl 5-iodo-2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate" [P]. 中国发明专利, 专利号 CN 114448290 A, 授权公告日 2022-02-16.
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