发明人黄志刚,赵玉洁,张德明. "Method for the Synthesis of tert-Butyl 3-(4-chlorophenyl)-5-oxo-2H-pyrrole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115129865 B, 授权公告日 2017-10-22.
发明人唐晓军,沈红梅,陈志强. "A Process for Preparing High-Purity tert-Butyl 3-(4-chlorophenyl)-5-oxo-2H-pyrrole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110000986 B, 授权公告日 2018-05-07.
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