发明人高志强,陈志强,马晓峰. "Method for the Synthesis of Methyl 4-(4-chlorophenyl)-5-formyl-1,2-dimethyl-1H-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117207102 A, 授权公告日 2022-12-28.
发明人唐晓军,何建平,郑宇鹏. "A Process for Preparing High-Purity Methyl 4-(4-chlorophenyl)-5-formyl-1,2-dimethyl-1H-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108957930 A, 授权公告日 2016-03-21.
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